Logitech M186 Wireless Optical Mouse - Black

1. Interface: USB 2. Number of keys: 4 3. Ergonomics: Yes 4. Transmission method: wireless 5. Working mode: photoelectric 6. Battery type: 1 AA battery (not included) 7. Weight: 75.2g 8. Dimensions: 99x60x39mm 9. The bottom adopts the design concept of no light, no light display 10. Switch: Yes 11. Storage bin: yes