1. Material: ABS, electronic components
2. Number of keys: 3 keys
3. Transmission mode: wireless 2.4G, Bluetooth version 5.0
4. Resolution: 1200DPI
5. Battery: AA battery x 1 (shipping without battery)
6. Two connection methods, you can choose according to your needs
6. Automatic sleep, intelligent power saving
7. If you dont use it for five minutes, the mouse will enter the sleep state, saving energy and low power consumption.
8. Streamlined design with rounded edges and comfortable hand feel
9. Dimensions: 10.3 x 6.9 x 3.5 cm
10. Weight: about 75 grams