811 3 Keys Laptop Mini Wireless Mouse Portable Optical Mouse, Spec:

1. Material: ABS, electronic components
2. Number of keys: 3 keys
3. Photoelectric resolution: 800-1200-1600dpi
4. Working mode: 2.4G/BT5.2
5. Wheel direction: four-way wheel
6. Working distance: 10 meters
7. Battery: charging version/dual mode version: 500mAh lithium battery, battery version: AAA battery x 1 (battery is not included in delivery)
8. Wireless optical engine, accurate positioning, not easy to drop frames
9. Non-slip grille rollers, comfortable and wear-resistant, smooth movement, flexible operation
10. The shell is made of skin-friendly ABS material, which is anti-sweat and anti-fingerprint
11. Product size: 9.5 x 5.5 x 2.8 cm
12. Product weight: about 55 grams