Microsoft Sculpt Mobile Mouse - Wool Blue (43U-00011)<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"> Windows button for easy access to the Start screen </span></li><li><span class="a-list-item"> Compact design for ultimate portability </span></li><li><span class="a-list-item"> 4-way scroll wheel for navigating up， down， left and right </span></li><li><span class="a-list-item"> Works on virtually any surface with Blue Track Technology </span></li><li><span class="a-list-item"> Design is suitable for use with either hand </span></li><li><span class="a-list-item"> Mini-transceiver (USB) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31iERVIFpwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21H1k8ZoXqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31PoGiyn2SL.jpg" noproxy>