Alienware TactX Gaming Mouse(VXMMT)<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"> 5000 DPI Laser Engine with on-the-fly DPI switching </span></li><li><span class="a-list-item"> 5 customizable user profiles and 9 customizable buttons </span></li><li><span class="a-list-item"> Vertical and horizontal scrolling with dual vertical scroll modes </span></li><li><span class="a-list-item"> Exclusive AlienFX? customizable lighting </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31s9qMe8jDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31qR2joh5%2BL.jpg" noproxy>