<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div style="font-family:Verdana,Geneva,sans-serif; font-size:10pt; color:rgb(0,0,0)">
>That would be a good initial theory, however, I believe that mouse<br>
</div>
<div>
<div class="BodyFragment"><font size="2"><span style="font-size:11pt">
<div class="PlainText">>wheels are fully optical, and have been since the very beginning.</div>
<div class="PlainText"><br>
</div>
<div class="PlainText">No, not really. At least the microsoft bus mouse had mechanical encoders built in - I think they were from Bourns...</div>
<div class="PlainText">Very easy going with no feelable detents.</div>
<div class="PlainText">I still have some of these encoders. They were about 15mm in diameter and blue with about 4mm metal spindle.</div>
<div class="PlainText"><br>
</div>
</span></font></div>
</div>
<span style="font-size: 9px;"><br>
<br>
<br>
The information contained in this e-mail message is privileged and confidential and is for the exclusive use of the addressee. The person who receives this message and who is not the addressee, one of his employees or an agent entitled to hand it over to the
addressee, is informed that he may not use, disclose or reproduce the contents thereof, and is kindly asked to notify the sender and delete the e-mail
<span style="font-size: 11px;"></span>immediately.<br>
<br>
</span>
</body>
</html>