SLIM AND PORTABLE DESIGN. Slim and lightweight mouse is perfect for traveling light. It can be easily put into your laptop bag. The Nano receiver can be stored in the back of mouse when not in use. COMFORTABLE FIT AND NOISELESS CLICK. Streamline design wireless mouse offers your hand maximum support for lasting comfort. Quiet clicks free your worry about bothering others and keep you stay focused while working. Anti-fingerprint and sweat-resistant finish makes it skin-friendly for constant use. 2.4G WIRELESS TRANSMISSION AND DPI adjustable. 2.4G wireless transmission allows working distance of up to 15m. 800 - 1600 DPI make it track more smoothly over a variety of surfaces. Allow you to gain more precise control. WIDE COMPATIBILIT , Well compatible with Windows XP, Vista, 7, 8, and 10 / Windows Vista / Windows Vista/ Windows ME etc, Fits for desktop, laptop, PC,and other devices. Care-free Warranty , Please feel free to contact us if any problem,we would try our best to help you solve the problem;This wireless mouse enjoys 45 days money-back and 12-month worry-free warranty.