Logitech MX 500 Optical Mouse Metallic USB+PS/2

Description: Connection interface: PS/2, USB Type A, operating principle: optical LED, number of keys: 7, optical sensor resolution: 800 dpi
Additional Information: Cruise Control™ with two buttons and a scroll wheel makes it easy to scroll through large documents or browse the Web. The quick program switch button allows you to move between open
Type: Mouse
Connection type: Wired
Principle of operation: Optical LED
Connection interface: PS/2, USB Type A
Number of keys: 7
Built-in Options: Scroll wheel
Number of programmable keys: 5
Optical sensor resolution: 800 dpi