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
