?3 ADJUSTABLE DPI? 800,1200,1600 DPI, easily change the cursor sensitivity depending on your activity. Computer mouse comes with a Nano receiver. No need any driver, and you can plug and play the wireless mouse for laptop directly. ?Efficient Wireless Transmission? Powerful, reliable 2.4GHz wireless mouse connection with high anti-interference performance with 50ft/15M transmission distance. A Mini USB receiver (stored in the battery slot) supports plug and play. ?STRONG DURABILITY & LONG WORKING 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. And it will enter sleep mode after 15 minutes of no-operation. Press any button to wake it up. Note: powered by 2*AAA battery (not included). ?MAXIMUM HAND-FEELING? Slim wireless mouse shape, sweat-resistant and skin-friendly finish are for maximum comfort and support. The thoughtful ring and little finger rest provide extra comfort. The sturdy scroll wheel with metal makes sure that your hand will not slip when scrolling. ?WIDE COMPATIBILITY?: Well compatible with Windows7/8/10/XP, Vista7/8 and Linux etc. Fits for desktop, laptop, PC, Macbook and other devices.