1. Material: ABS
2. Connection mode: wireless
3. Battery: One AA battery (not included in this product)
4. Connection mode: wireless
5. Rated current: 20mA
6. Three levels of DPI: 1600/1200/800
7. Voltage: DC1.5V
8. Button service life: 1 million clicks
9. Compatible with multiple USB interfaces, plug and play
10. Adopt lightweight design, compact size, easy to move