800,1200,1600 DPI, easily change the cursor sensitivity depending on your activity. The wireless mouse for laptop do not need any driver, plug and play directly. Powerful, reliable 2.4GHz optical mouse wireless connection with high anti-interference performance and 10M transmission distance. Laptop mouse passed 5,000,000 times keystroke test to guarantee extra durability. Switch button on the back of this cordless mouse to save power. The slim wireless mouse shape, sweat-resistant and skin-friendly finish are for maximum comfort and support. Smooth, precise and affordable optical mouse with Nano receiver for laptop, desktop and netbook PCs. Mini wireless mouse well compatible with Windows XP, Windows, Windows Vista, Mac OS X, Windows 2000 Server.