Keyswitch Technology: MembraneKeyboard/Keypad Connectivity Technology: CableNumber of Keys: 104Keyboard/Keypad Host Interface: USBColor: BlackKeyboard/Keypad Height: 1.80"Keyboard/Keypad Width: 18.90"Keyboard/Keypad Depth: 8.10"Package Contents: E03600U2 Keyboard,User Guide,Platform Supported: PCGreen Compliant: YesGreen Compliance Certificate/Authority: RoHSLimited Warranty: 2 Year