Lenovo Optical 3-Button Travel Wheel Mouse Black PS/2+USB

Weight: 94 g
Description: Connection interface: PS/2, operating principle: optical LED, number of keys: 3, optical sensor resolution: 800 dpi, cable length: 1.20 m
Type: Mouse
Connection type: Wired
Principle of operation: Optical LED
Wire length: 1.2 m
Connection interface: PS/2
Number of keys: 3
Built-in Options: Scroll wheel
Optical sensor resolution: 800 dpi