Siig JK-US0E12-S1 With Led Backlit ， Wired Optical Mouse ， 4 Buttons ， USB， Black/Blue<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"> Wired USB mouse with high resolution optical sensor </span></li><li><span class="a-list-item"> Ergonomic design improves palm and wrist support </span></li><li><span class="a-list-item"> 4-button with scrolling wheel great for web， data browsing or gaming control </span></li><li><span class="a-list-item"> 2-level adjustable optical sensor supports 800 DPI or 1600 DPI resolution and provides smooth and precise movement </span></li><li><span class="a-list-item"> Woven braided USB cable enhances durability and shielding， integrated ferrite core minimizes signal interference and crosstalk </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/415MggXLB4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415Z8qwFqqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31dwl7xnvCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SGyq0G3sL.jpg" noproxy>