Hail 147M black optical 1600dpi USB 3but MW-2001

Weight: 82 g
Description: Connection interface: PS/2, USB Type A, operating principle: optical laser, number of keys: 4, optical sensor resolution: 1600 dpi, cable length: 1.80 m
Width: 62
Height: 37.58
Type: Mouse
Connection type: Wired
Length: 115 mm
Principle of operation: Optical laser
Wire length: 1.8 m
Connection interface: PS/2, USB Type A
Number of keys: 4
Optical sensor resolution: 1600 dpi