Specifications:

Membrane key switch with tactile feedback
Unique mute design, stylish configuration
Key switch life¡Ý20, 000, 000times
With three ACPI power management keys: Wake up, Sleep, Power
Rigid metal plate structure (option)
Compatibility: Fully comply with PC AT PS/2 and Microsoft Windows OS
Connector: 6 Pin Mini Din PS/2 type, USB type
EMI: FCC Class B, CE