Adesso ACK-595PW Mini PS/2 Keyboard with Embedded Numeric Keypad, White Input Device Type: Keyboard| Device Form Factor: External| Keyboard Layout: QWERTY| Connectivity Technology: Cable| Interface Type: PS/2| Input Device / Keys Qty: 88/89 keys| PC Compatibility: PC| Width: 11.299 Inch| Depth: 5.512 Inch| Height: 1.142 Inch| Color: White| System Requirement: Windows 7/ Vista/ XP/ 2000| RoHS: Y