Fashionlive 2.4GHz Wireless Optical Gaming Mouse Mobile Mice With USB Receiver for Web Scrolling PC Computer Laptop Notebook Macbook<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Ergonomic design，comfortable hand feeling，reduce fatigue，with 800， 1200 and 1600 DPI switch. </span></li><li><span class="a-list-item"> Back/forward buttons and side-to-side scrolling plus zoom let you do more. </span></li><li><span class="a-list-item"> Compatibility: Works with Windows XP， Windows Vista， Windows 7， Me，Mac OS，USB Port </span></li><li><span class="a-list-item"> 2.4GHz Wireless - A more secure and precise experience with an increased working distance of up to 10m </span></li><li><span class="a-list-item"> Rated voltage/current: 2pcs AAA batteries( not included) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51hG5R0nDFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KN2dmbt-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BFaSfO0GL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51u3TTgyDfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41nDZJ9gZML.jpg" noproxy>