Logitech MouseMan Traveler Metallic USB+PS/2

Description: Connection interface: PS/2, USB Type A, operating principle: optical LED, number of keys: 3, optical sensor resolution: 800 dpi
Additional Information: Carrying kit included.
Type: Compact mouse
Connection type: Wired
Principle of operation: Optical LED
Connection interface: PS/2, USB Type A
Number of keys: 3
Built-in Options: Scroll wheel
Optical sensor resolution: 800 dpi