Operating voltage 4.4V~5.5V
Universal Serial Bus Specification Version 1.1
USB Device Class Definition for Human Interface Device (HID), Firmware Specification Version1.1
Support scan code set 1, 2 and 3 for PS/2
Support HID Usage ID for USB
Support PC PS/2 and USB keyboard
Support USB Sleep Mode
104/107 keys with multi-media or other special application keyboard encoder
Compatible whit Windows7, Windows Compatible whit Windows7, Windows MAC OS,Cent OS and Linux
Support multi-media or other special application keyboard encoder
Phantom key detects