HXSJ A902 2400DPI Four-speed Adjustable Bluetooth 3.0 Wireless Optical Mouse (Silver)

1. Ergonomic shape and soft rubber handle fit your hand and are naturally comfortable. 2. No need to take up the valuable USB ports of your computer and tablet. 3. DPI can be switched between 800 1200 1600 2400. 4. Portable. Product specifications: 1. Working distance: 10m. 2. Bluetooth: V3.0. 3. Features: Ergonomics. 4. Material: ABS. 5. Size: about 10X6.5X4CM. 6. Weight: 55g. 7. Buttons: left right scroll wheel DPI button forward and backward. 8. Key life: 8 million times. 9. Battery type: 2 x AAA (not included). 10. Support system: W98 / W2000 / XP / VISTA / Win 7 / Win 8 / Mac / Android. Note: If your device is not Bluetooth enabled (no Bluetooth devices) use a Bluetooth adapter.