A4Tech SWOP-45 Silver-Black USB+PS/2

Weight: 100 g
Design: For right hand
Description: Connection interface: PS/2, USB Type A, design: right-handed, operating principle: optical LED, number of keys: 5, optical sensor resolution: 520 dpi
Type: Mouse
Connection type: Wired
Principle of operation: Optical LED
Connection interface: PS/2, USB Type A
Number of keys: 5
Built-in Options: Scroll wheel
Number of programmable keys: 3
Optical sensor resolution: 520 dpi