6-keys 2.4G 1600DPI Three-speed Adjustable Wireless Office Mouse(Silver Grey)

1. IC model: MX8650
2. Mobile speed: 28 IPS
3. Refresh rate: 3000 FPS
4. Resolution: 800DPI, 1200DPI, 1600DPI (adjustable)
5. Power supply: 2 AAA batteries (not included)
6. 6 buttons, including scroll wheel, page turning key and page turning key
7. Interface: USB
8. Plug and play, wireless transmission, the sensing distance is about 10-15 meters
9. Portable and light weight, very convenient to carry and store.
10. Accessories: 1 x 2.4GHz Wireless Portable Optical Mouse (Battery Not Included), 1 USB Receiver