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<PERIOD>20050401
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<COMPANY-DATA>
<CONFORMED-NAME>RESEARCH IN MOTION LTD
<CIK>0001070235
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<IRS-NUMBER>000000000
<FISCAL-YEAR-END>0228
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<FILING-VALUES>
<FORM-TYPE>6-K
<ACT>34
<FILE-NUMBER>000-29898
<FILM-NUMBER>05724623
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>295 PHILLIP ST
<STREET2>WATERLOO
<CITY>ONTARIO CANADA
<STATE>A6
<ZIP>00000
<PHONE>5198887465
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>295 PHILLIP STREET
<STREET2>WATERLOO, ONTARIO N2L 3W8
<CITY>ONTARIO
<STATE>A6
<ZIP>N2L 3W8
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<TYPE>6-K
<SEQUENCE>1
<FILENAME>pr040105.htm
<TEXT>
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     <!-- Control Number: pr050404                                                         -->
     <!-- Rev Number:     001                                                              -->
     <!-- Client Name:    Research In Motion Limited                                       -->
     <!-- Project Name:   3 Press Releases                                                 -->
     <!-- Firm Name:      Investor Relations                                               -->
     <TITLE>PR040105</TITLE>
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<BODY>









<!-- MARKER FORMAT-SHEET="Width Begin" FSL="Project" -->
<TABLE WIDTH=600 CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR VALIGN=TOP>
<TD><div align="center"><font face="Times New Roman, Times, Serif" size=2><u><b>FORM
  6-K</b></u></font><BR><A NAME=A003></A></div><P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>SECURITIES
AND EXCHANGE COMMISSION </FONT></P>

<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Washington, D.C. 20549 </FONT></P>

<!-- MARKER FORMAT-SHEET="Head Minor Center" FSL="Default" -->
<A NAME=A005></A>
<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Report of Foreign
Private Issuer </FONT></P>

<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Pursuant to Rule 13a-16
or 15d-16 of </FONT></P>

<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>the Securities Exchange Act
of 1934 </FONT></P>
<!-- MARKER FORMAT-SHEET="Width End" FSL="Project" -->
</TD>
</TR>
</TABLE>
<BR>
<p>&nbsp;</p>
<table width="600" border="0">
  <tr>
    <td width="230">For the month of</td>
    <td width="236"><b>April</b>
      <hr>
    </td>
    <td width="112"><b>2005</b>
      <hr>
    </td>
  </tr>
  <tr>
    <td width="230"><font face="Times New Roman, Times, Serif" size=2>Commission
      File Number</font></td>
    <td width="236"><b><font face="Times New Roman, Times, Serif" size=2>000-29898
      </font></b>
      <hr>
      <b><font face="Times New Roman, Times, Serif" size=2> </font></b></td>
    <td width="112">
      &nbsp;<hr>
    </td>
  </tr>
  <tr>
    <td colspan="3">
      <div align="center"> <font face="Times New Roman, Times, Serif" size=3><b>Research
        In Motion Limited</b> </font>
        <hr>
        (Translation of registrant&#146;s name into English)</div>
    </td>
  </tr>
  <tr>
    <td colspan="3">
      <div align="center">295 Phillip Street, <br>
        Waterloo, Ontario, Canada <br>
        N2L 3W8 </div>
    </td>
  </tr>
  <tr>
    <td colspan="3">
      <div align="center"><font face="Times New Roman, Times, Serif" size=2>(Address
        of principal executive offices) </font></div>
    </td>
  </tr>
</table>

<P>&nbsp;</P>

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<TABLE WIDTH=600 CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR VALIGN=TOP>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicate
by check mark whether the registrant files or will file annual reports under cover Form
20-F or Form 40F.  </FONT></TD></TR>
</TABLE>
<div align="center"><BR>
  <table width="427" border="0">
    <tr>
      <td width="200"><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Form 20-F
        ___________</font></td>
      <td width="217"><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Form 40-F_____<u>X</u>_______</font></td>
    </tr>
  </table>
  <!-- MARKER FORMAT-SHEET="Para Indent 0" FSL="Project" -->
</div>
<br>
<TABLE WIDTH=600 CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR VALIGN=TOP>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicate
by check mark         if the registrant is submitting the Form&nbsp;6-K in paper as
permitted         by Regulation&nbsp;S-T Rule&nbsp;101(b)(1):________________  </FONT></TD></TR>
</TABLE>
<BR>

<!-- MARKER FORMAT-SHEET="Para Indent 0" FSL="Project" -->
<TABLE WIDTH=600 CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR VALIGN=TOP>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicate
by check mark if   the registrant is submitting the Form&nbsp;6-K in paper as permitted
by Regulation&nbsp;S-T   Rule&nbsp;101(b)(7):________________  </FONT></TD></TR>
</TABLE>
<BR>

<!-- MARKER FORMAT-SHEET="Para Indent 0" FSL="Project" -->
<TABLE WIDTH=600 CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR VALIGN=TOP>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicate
by check mark whether by furnishing the information contained in this Form, the
registrant is also thereby furnishing the information to the Commission pursuant to Rule
12g3-2(b) under the Securities Exchange Act of 1934.  </FONT></TD></TR>
</TABLE>
<div align="center"><BR>
  <table width="441" border="0">
    <tr>
      <td> <FONT FACE="Times New Roman, Times, Serif" SIZE=2>Yes__________________</font></td>
      <td><FONT FACE="Times New Roman, Times, Serif" SIZE=2>No________<u>X</u>__________</font></td>
    </tr>
  </table>
  <br>
  <!-- MARKER FORMAT-SHEET="Para Indent 0" FSL="Project" -->
</div>
<TABLE WIDTH=600 CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR VALIGN=TOP>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;If
"Yes" is marked, indicate below the file number assigned to the registrant   in
connection with Rule 12g3-2(b) : 82-_______________  </FONT></TD></TR>
</TABLE>
<BR>

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<TD>
<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=4>DOCUMENT INDEX </FONT></H1>
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</TD>
</TR>
</TABLE>
<BR>
<!-- MARKER FORMAT-SHEET="Head Sub 1 Left" FSL="Default" -->
<A NAME=A011></A>
<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2><I>&nbsp;&nbsp;&nbsp;
  .</I> </FONT></P>

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               <TABLE WIDTH=600 CELLPADDING=0 CELLSPACING=0>
                    <TR VALIGN=TOP>

    <TD ALIGN=RIGHT WIDTH=8%>
      <div align="center">
        <p><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Document</FONT></p>
        <p><FONT FACE="Times New Roman, Times, Serif" SIZE=2>1. </FONT></p><BR><BR>
 <p><FONT FACE="Times New Roman, Times, Serif" SIZE=2>2. </FONT></p><BR><BR>

      </div>
    </TD>

    <TD ALIGN=LEFT WIDTH=81%>
      <p>&nbsp;</p>
      <p><FONT FACE="Times New Roman, Times, Serif" SIZE=2>News Release dated April 1, 2005
 (&#147;Research In Motion And Polska Telefonica Cyfrowa (PTC) Introduce BlackBerry In Poland&quot;)</FONT></p>
<p><FONT FACE="Times New Roman, Times, Serif" SIZE=2>News Release dated April 1, 2005
 (&#147;Telus Mobility Launches Newsest BlackBerry&reg; Device For Mike Clients&quot;)</FONT></p>


    </TD>

    <TD WIDTH=11%>
      <P ALIGN=center><FONT FACE="Times New Roman, Times, Serif" SIZE=2> Page
        No</FONT></P>
      <P ALIGN=center><FONT FACE="Times New Roman, Times, Serif" SIZE=2>2 </FONT></P><BR>
<P ALIGN=center><FONT FACE="Times New Roman, Times, Serif" SIZE=2>3</FONT></P><BR>

    </TD>
                    </TR>
                    </TABLE>
                    <BR>


<!-- MARKER PAGE="sheet: 2; page: 2" -->
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<P ALIGN=RIGHT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Document 1 </FONT></P>
<HR SIZE=5 COLOR=GRAY NOSHADE>





<P ALIGN=RIGHT><FONT FACE="Times New Roman, Times, Serif" SIZE=3><b>April 1, 2005 </b></FONT></P>


<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=4>FOR IMMEDIATE RELEASE </FONT></H1>


<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=4>Research In Motion And
Polska Telefonica Cyfrowa (PTC) Introduce BlackBerry In Poland </FONT></H1>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3><I>Waterloo, ON</I> &#150; Research
In Motion (RIM) (Nasdaq: RIMM; TSX: RIM) and Polska Telefonica Cyfrowa (PTC) today
announced the introduction of the internationally popular BlackBerry&reg; wireless
solution to PTC&#146;s business clients. PTC will initially offer the easy-to-use
BlackBerry 7290 Wireless Handheld&#153; and BlackBerry Enterprise Server&#153; v4.0. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>BlackBerry, developed and
manufactured by RIM,&nbsp;is an award winning wireless platform that keeps mobile
customers connected to the people, data and resources that drive their day, including
corporate data located behind the corporate firewall.&nbsp; &nbsp; </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>BlackBerry Wireless Handhelds&#153;
combine support for phone, email, text messaging, organizer, web and corporate data
applications in a single device. The Java&#153;-based BlackBerry 7290&#153; features
Bluetooth&reg; support for headsets and car kits and quad-band support for international
roaming. New features of the BlackBerry 7290&#153; also include a brighter color screen
and increased memory, all while maintaining excellent battery life. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>With BlackBerry, users can wirelessly
manage and synchronize emails, meetings, tasks and notes, making it ideal for mobile
professionals who want a superior wireless email and data experience together with a
built-in phone. BlackBerry also supports attachment viewing of popular popular text and
image file formats such as Word, Excel, PowerPoint, WordPerfect, PDF, ASCII, JPEG, GIF,
BMP, TIFF and PNG. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>BlackBerry has become an
international standard in business communications with already more than two million
subscribers worldwide. With advanced security capabilities and a comprehensive wireless
solution for managing email, phone, text messaging, organizer, Internet and intranet
applications, BlackBerry is widely used by many of the world&#146;s largest organizations,
as well as many government, security and military organizations, to enhance operations,
productivity and responsiveness. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>BlackBerry Enterprise Server&#153;
software tightly integrates with Microsoft&reg; Exchange, IBM Lotus&reg; Domino&#153; and
Novell GroupWise&#153; and works with existing enterprise systems to enable secure,
push-based, wireless access to email and other corporate data. The newly introduced
BlackBerry Enterprise Server v4.0 offers exceptional manageability, enhanced security and
simplified application development.&nbsp; </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>PTC&#146;s national network coverage
and high GPRS parameters enable BlackBerry customers to access service almost everywhere
in Poland; and through a series of roaming agreements, PTC supports practically worldwide
roaming for BlackBerry customers.* </FONT></P>


<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=3>&#151; more &#151; </FONT></H1>


<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=3>About Research In Motion
(RIM) </FONT></H1>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>Research In Motion is a leading
designer, manufacturer and marketer of innovative wireless solutions for the worldwide
mobile communications market. Through the development of integrated hardware, software and
services that support multiple wireless network standards, RIM provides platforms and
solutions for seamless access to time-sensitive information including email, phone, SMS
messaging, Internet and intranet-based applications. RIM technology also enables a broad
array of third party developers and manufacturers to enhance their products and services
with wireless connectivity to data. RIM&#146;s portfolio of award-winning products,
services and embedded technologies are used by thousands of organizations around the world
and include the BlackBerry&reg; wireless platform, the RIM Wireless Handheld&#153; product
line, software development tools, radio-modems and software/hardware licensing agreements.
Founded in 1984 and based in Waterloo, Ontario, RIM operates offices in North America,
Europe and Asia Pacific. RIM is listed on the Nasdaq Stock Market (Nasdaq: RIMM) and the
Toronto Stock Exchange (TSX: RIM). For more information, visit <U>www.rim.com </U>or
<U>www.blackberry.com</U>. </FONT></P>


<b>Media Contacts:</b><br>
Courtney Flaherty<br>
Brodeur Worldwide for RIM<br>
+1 212.771.3637<br>
cflaherty@brodeur.com<br><br>

Hotwire PR for RIM<br>
+44 207 608 2500<br><br>

<b>Investor Contact:</b><br>
RIM Investor Relations<br>
(519) 888-7465<br>
investor_relations@rim.com<br><br>


<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>*Check with PTC for roaming services. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>Forward-looking statements in this
news release are made pursuant to the &#147;safe harbor&#148; provisions of the United
States Private Securities Litigation Reform Act of 1995. When used herein, words such as
&#147;intend&#148; and similar expressions are intended to identify forward-looking
statements. Forward-looking statements are based on assumptions made by and information
available to Research In Motion Limited. Investors are cautioned that such forward-looking
statements involve risks and uncertainties. Important factors that could cause actual
results to differ materially from those expressed or implied by such forward looking
statements include, without limitation, possible product defects and product liability,
risks related to international sales and potential foreign currency exchange fluctuations,
the initiation or outcome of litigation, acts or potential acts of terrorism,
international conflicts, significant fluctuations of quarterly operating results, changes
in Canadian and foreign laws and regulations, continued acceptance of RIM&#146;s products,
increased levels of competition, technological changes and the successful development of
new products, dependence on third-party networks to provide services, dependence on
intellectual property rights and other risks and factors detailed from time to time in
RIM&#146;s periodic reports filed with the United States Securities and Exchange
Commission, and other regulatory authorities. The Company has no intention or obligation
to update or revise any forward-looking statements, whether as a result of new
information, future events or otherwise. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>The BlackBerry and RIM families of
related marks, images and symbols are the exclusive properties and trademarks of Research
In Motion Limited. RIM, Research In Motion and BlackBerry are registered with the U.S.
Patent and Trademark Office and may be pending or registered in other countries. All other
brands, product names, company names, trademarks and service marks are the properties of
their respective owners. </FONT></P>


















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<HR SIZE=5 COLOR=GRAY NOSHADE>
<P ALIGN=RIGHT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Document 2 </FONT></P>
<HR SIZE=5 COLOR=GRAY NOSHADE>




<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=4>Press Release /
Communiqu&eacute; </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Indent Level 2" FSL="Default" -->

<p Align=center><FONT FACE="Times New Roman, Times, Serif" SIZE=4><B>TELUS
Mobility launches newest BlackBerry&reg; device for Mike clients </B></font></p>

<p align=center><FONT FACE="Times New Roman, Times, Serif" SIZE=4>
 <I>BlackBerry&reg;
7520 &#150; powered by Mike features Global Positioning System (GPS) capabilities</I> </FONT></p>


<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3><B>Scarborough, Ontario and Waterloo,
Ontario, April 1, 2005</B> &#150; TELUS Mobility and Research In Motion (RIM) (Nasdaq:
RIMM; TSX: RIM) today announced the availability of the new BlackBerry&reg; 7520 &#150;
powered by Mike, available from TELUS Mobility in Canada. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>Featuring Global Positioning System
(GPS) capabilities that support location-based services such as fleet management, the
BlackBerry 7520&#153; is ideal for mobile professionals who need the instant-contact power
of Mike&#146;s Direct Connect walkie talkie service, combined with the enormous
productivity benefits associated with GPS. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>&#147;As the only Canadian carrier
offering the powerful combination of BlackBerry integrated with Mike&#146;s Direct Connect
walkie talkie service, GPS and Bluetooth&reg;, the BlackBerry 7520 demonstrates TELUS
Mobility&#146;s commitment to providing our business clients with the most powerful
wireless tools available,&#148; said Robert Blumenthal, TELUS Mobility&#146;s Vice
President, Products and Services. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>&#147;The BlackBerry 7520 provides
exceptional form, function and performance for business professionals seeking a truly
superior wireless experience,&#148; said Mark Guibert, Vice President, and Corporate
Marketing at Research In Motion. &#147;The global popularity of BlackBerry continues to
spread with the introduction of unique devices such as the BlackBerry 7520.&#148; </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>The Mike Network and the BlackBerry
7520 integrate digital phone, Mike&#146;s Direct Connect service, e-mail and other
wireless services in a single, compact handset. Thanks to the instant-contact power of
Direct Connect, Mike has become the wireless network of choice for businesses across
Canada, ranging from small business users to national enterprise and government clients. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>Mike clients can use Direct Connect
to instantly stay in touch with any other Mike user right across North America. TELUS
plans to expand Mike phone and Direct Connect service into Mexico and South America later
this year. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>In addition to GPS, the BlackBerry
7520 features: </FONT></P>

<ul>
<li>        Bluetooth support for wireless headsets, earpieces and car kits
<li>       Enhanced attachment viewing for viewing and storing JPG, BMP, GIF, PNG and TIFF files and saving
         images directly from attachments for easy viewing
<li>        Memory increased to 32 MB flash memory plus 4 MB SRAM to provide ample storage for data and
         applications
<li>        Full wireless PIM synchronization that enables automatic wireless synchronization of calendar,
         contacts, notes and tasks*
<li>        Bright, backlit color screen (supports over 65,000 colors) for viewing information at-a-glance with
         variable backlight intensity
<li>       Powerful mobile applications supported by new Java(TM)Development Environment for BlackBerry(R)v4.0
<li>        Design enhancements such as a larger keypad, scratch-resistant metal bezel and exclusive Arctic
         Black colour

</ul>
<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>For corporate clients, BlackBerry
Enterprise Server&#153; software tightly integrates with Microsoft&reg; Exchange,
Novell&reg; GroupWise&reg; or IBM Lotus&reg; Domino and works with existing enterprise
systems to allow secure, push-based, wireless access to e-mail and other corporate data. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>For individuals and smaller
businesses, BlackBerry Internet Service&#153; allows users to access up to 10 corporate
and/or personal e-mail accounts (including Microsoft Exchange, IBM Lotus Domino, Novell
GroupWise and many popular ISP e-mail accounts) from a single device without the need for
server software. </FONT></P>


<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=3>About TELUS Mobility </FONT></H1>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>TELUS Mobility provides its more than
3.9 million clients across Canada with a full suite of wireless voice, Internet and data
services through its PCS and Mike digital wireless networks. For more about TELUS Mobility
products, please visit telusmobility.com. </FONT></P>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>TELUS (TSX: T, T.NV; NYSE: TU) is the
largest telecommunications company in Western Canada, with more than $7.6 billion of
annual revenue, 4.8 million network access lines and 3.9 million wireless clients. The
company provides subscribers with a full range of telecommunications products and services
including data, voice and wireless services across Canada, utilizing next generation
Internet-based technologies. For more, please visit telus.com. </FONT></P>


<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=3>About Research In Motion
(RIM) </FONT></H1>

<!-- MARKER FORMAT-SHEET="Para Flush" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>Research in Motion is a leading
designer, manufacturer and marketer of innovative wireless solutions for the worldwide
mobile communications market. Through the development of integrated hardware, software and
services that support multiple wireless network standards, RIM provides platforms and
solutions for seamless access to time-sensitive information including email, phone, SMS
messaging, Internet and intranet-based applications. RIM technology also enables a broad
array of third party developers and manufacturers to enhance their products and services
with wireless connectivity to data. RIM&#146;s portfolio of award-winning products,
services and embedded technologies are used by thousands of organizations around the world
and include the BlackBerry wireless platform, the RIM Wireless Handheld&#153; product
line, software development tools, radio-modems and software/hardware licensing agreements.
Founded in 1984 and based in Waterloo, Ontario, RIM operates offices in North America,
Europe and Asia Pacific. RIM is listed on the Nasdaq Stock Market (Nasdaq: RIMM) and the
Toronto Stock Exchange (TSX: RIM). For more information, visit www.rim.com or
www.blackberry.com. </FONT></P>


<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=3>* BlackBerry Enterprise
Server v4.0 required </FONT></P>


<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=3>&#151; 30 &#151; </FONT></P>


<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=3>For more information,
media may contact: </FONT></P>


Jacqueline Smith<br>
TELUS Mobility<br>
(647) 684-4832<br>
jacqueline.smith@telus.com<br><br>

Courtney Flaherty<br>
Brodeur Worldwide for RIM<br>
(212) 771-3637<br>
cflaherty@brodeur.com<br><br>


<b>Investor Contact:</b><br>
Research In Motion Investor Relations<br>
(519) 888-7465<br>
investor_relations@rim.com<br><br>



<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=3>Forward Looking Statement </FONT></P>

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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>Forward-looking statements in this
news release are made pursuant to the &#147;safe harbor&#148; provisions of the United
States Private Securities Litigation Reform Act of 1995. When used herein, words such as
&#147;intend&#148; and similar expressions are intended to identify forward-looking
statements. Forward-looking statements are based on assumptions made by and information
available to Research In Motion Limited. Investors are cautioned that such forward-looking
statements involve risks and uncertainties. Important factors that could cause actual
results to differ materially from those expressed or implied by such forward looking
statements include, without limitation, possible product defects and product liability,
risks related to international sales and potential foreign currency exchange fluctuations,
the initiation or outcome of litigation, acts or potential acts of terrorism,
international conflicts, significant fluctuations of quarterly operating results, changes
in Canadian and foreign laws and regulations, continued acceptance of RIM&#146;s products,
increased levels of competition, technological changes and the successful development of
new products, dependence on third-party networks to provide services, dependence on
intellectual property rights and other risks and factors detailed from time to time in
RIM&#146;s periodic reports filed with the United States Securities and Exchange
Commission, and other regulatory authorities. The Company has no intention or obligation
to update or revise any forward-looking statements, whether as a result of new
information, future events or otherwise. </FONT></P>

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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=3>The trade-marks Mike, Mike&#146;s
Direct Connect, Push To Talk and PTT are used under license from TELUS Corporation.
Bluetooth is a registered trademark of Bluetooth SIG, Inc. The BlackBerry and RIM families
of related marks, images and symbols are the exclusive properties and trademarks of
Research In Motion Limited. RIM, Research In Motion and BlackBerry are registered with the
U.S. Patent and Trademark Office and may be pending or registered in other countries. All
other brands, product names, company names, trademarks and service marks are the
properties of their respective owners. </FONT></P>







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<TD><H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=4>SIGNATURES
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<TD><P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant
  to the requirements of the Securities Exchange Act of 1934, the registrant has   duly
caused this report to be signed on its behalf by the undersigned, thereunto   duly
authorized. </FONT></P><P>&nbsp;
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<p></P><table width="600" border="0"><tr><td width="33">&nbsp;</td><td width="209">&nbsp;</td><td colspan="2"><div align="center"><b><font face="Times New Roman, Times, Serif" size=3>Research
        In Motion Limited </font></b></div><hr><div align="center">(Registrant) </div></td></tr><tr><td width="33">Date:</td><td width="209"><div align="center"><u>April 1, 2005</u></div></td><td width="59">By:</td><td width="271">/s/ Rob Duncan <hr><div align="center">(Signature)
</div></td></tr><tr><td width="33">&nbsp;</td><td width="209">&nbsp;</td><td width="59">&nbsp;</td><td width="271">Rob Duncan</td></tr><tr><td width="33">&nbsp;</td><td width="209">&nbsp;</td><td width="59">&nbsp;</td><td width="271">Vice President, Corporate Controller</td></tr></table>


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