Thinkpad USB Laser Mouse<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Integrated wheel scrolling device </span></li><li><span class="a-list-item"> Works on many surfaces; no mouse pad required </span></li><li><span class="a-list-item"> Full-size shape that fits comfortably in either hand </span></li><li><span class="a-list-item"> 57Y4635 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31KSQx%2BFdPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/311H4ZRy2wL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/312ZczWhcUL.jpg" noproxy>