Adesso Standard Size Flexible Keyboard Keyboard/Keypad Connectivity Technology: * Cable Keyboard/Keypad Wireless Technology: * Not Applicable Number of Keys: * 105 Keys Keyboard/Keypad Features: * Washable * Water resistant * Improved raised keys * Flat, comfortable design * Flexible, dust and contaminant proof * Portable, lightweight, ultra-slim and very compact Interfaces/Ports: * Interfaces/Ports * 1 x Type A USB * Physical Characteristics: Color: * Black Dimensions: * 0.5" Height x 15" Width x 5.3" Depth Weight: * 0.5 lb Miscellaneous System Requirements * Operating System(s): * Microsoft Windows 98 * Microsoft Windows 98 SE * Microsoft Windows 2000 * Microsoft Windows ME * Microsoft Windows XP * Microsoft Windows Vista