Logitech MX 300 Optical Mouse Metallic USB+PS/2

Description: Connection interface: PS/2, USB Type A, operating principle: optical LED, number of keys: 4, optical sensor resolution: 800 dpi
Additional Information: Quick Switch Program Selector to switch between applications with one click.
Type: Mouse
Connection type: Wired
Principle of operation: Optical LED
Connection interface: PS/2, USB Type A
Number of keys: 4
Built-in Options: Scroll wheel
Number of programmable keys: 2
Optical sensor resolution: 800 dpi