"PRODUCT DESCRIPTION"
 
                     "KEYBOARD USB"
NO HOT SWAPABLE.
Connectivity technology: Wired.
Device Interface: USB 2.0.
Number of keys103~108.
Power consumption: Input voltage - 5 V +/- 5%, Input current: 500 mA max
System Requirements: Windows 7, higher.
 
                      "KEYBOARD PS2"
HOT SWAPABLE.
Keyboard Number of keys: 103~108 keys.
Resolution: 400 CPI Precision Optical.
Ports- PS/2 Connector.
System Requirements: Windows 2000 / XP(X64) / 2003(X64) / Vista.
IBM or Compatible Systems.