A4Tech SWW-21 Grey PS/2

Description: Connection interface: PS/2, operating principle: optomechanical, number of keys: 3, optical sensor resolution: 520 dpi
Additional Information: PS/2 and COM adapter.
Type: Mouse
Connection type: Wired
Principle of operation: Optomechanical
Connection interface: PS/2
Number of keys: 3
Built-in Options: Scroll wheel
Number of programmable keys: 1
Optical sensor resolution: 520 dpi