Runsen Gaming Mouse Wired LED Optical 9 Buttons with 1200/1600/2400/3200 DPI for Pc/Mac/Notebook(4 Colors Breath LED Backlight )(black)<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"> This professional mouse is designed according to ergonomics.Smooth surface bring you comfortable hands feeling without fatigue even for long-term use </span></li><li><span class="a-list-item"> The mouse has 4 stalls adjustable DPI：1200/1600/2400/3200，Polling Rate: 125-1000Hz， completely satisfied with requests of gamer and daily use </span></li><li><span class="a-list-item"> 9 programmable button， meet your various needs customization </span></li><li><span class="a-list-item"> There are 4 different breathing lights while you use， offering you a cool environment for gaming or working </span></li><li><span class="a-list-item"> Plug &amp; play!Compatible system: Windows 98/ 2000/ ME/ NT / XP/ win 7/ win 8/ win 10/ Mac OS and other OS </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/519tIjq5LFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51hbSHVGCyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41JCJ34qbML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513Og-ASJiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vloEzW1TL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51eSD-pLmOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Mf6mlmjmL.jpg" noproxy>