Logitech MX 310 Optical Mouse Silver-Black USB+PS/2

Design: For left hand, for right hand
Description: Connection interface: PS/2, USB Type A, design: left-handed, right-handed, operating principle: optical LED, number of keys: 6, optical sensor resolution: 800 dpi
Additional Information: Optical system MX™ Optical Engine. Quick switch button. Internet Forward/Back Forward/Backward.
Type: Mouse
Connection type: Wired
Principle of operation: Optical LED
Connection interface: PS/2, USB Type A
Number of keys: 6
Built-in Options: Scroll wheel
Number of programmable keys: 4
Optical sensor resolution: 800 dpi