1. Weight: 300 g 2. Dimensions: 20 x 10 x 6cm 3. Resolution: 1000 dpi 4. Wireless distance: 10m 5. Working mode: photoelectric 6. Interface type: USB 7. Power supply mode: 1 x AA battery (need to be prepared by yourself) 8. Battery life: 9 months (may vary due to personal use)
