Wireless Mouse 2.4G USB Receiver 5 Adjustable DPI Levels 6 Buttons GreyFeatures: Make sure this fits by entering your model number. 5 ADJUSTABLE CPI & 2 POLLING RATE. 800,1200,1600,2000,2400, easily change the cursor sensitivity depending on your activity. 2 polling rate: 125Hz and 250Hz. Comes with a Nano receiver (stored in the back of the mouse). No need any driver, plug and play directly. STRONG DURABILITY & LONG WORKING DISTANCE. Passed 5,000,000 times keystroke test to guarantee extra durability. 2.4GHz wireless technology and professional gaming chip (PAW3212) ensure longer working distance, reaching up to 33ft. MAXIMUM HAND-FEELING. Contoured 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 rubber makes sure that your hand will not slip when scrolling. EXTREMELY LOW POWER CONSUMPTION. This wireless computer mouse will be in sleep mode in 8 minutes of inactivity. Press any button to wake it up. Note: powered by 1*AA battery (not included).