1. Material: metal, ABS, electronic components
2. Photoelectric resolution: 1200-1600-2400-3200dpi
3. Number of keys: 7 keys
4. Interface: USB
5. Adjustable resolution: six gears
6. Operating distance: 1 meter
7. Working method: photoelectric
8. Cable length: 1.42 meters
9. Dimensions: 12.8 x 7.5 x 3.9 cm
10. Product weight: 140g
Camden (verified owner) –
Good quality.