Wireless Silent. Silent pressing red I

Equipment: Wireless mouse
Description: Operating principle: optical laser, number of keys: 4
Width: 70
Height: 40
Type: Mouse
Working hours: 60 days
Power supply: 2xAAA
Length: 120 mm
Principle of operation: Optical laser
Bluetooth version: 4.0
Number of keys: 4
Polling frequency: 2.4 Hz