MAIN OVERVIEW FEATURES: Keyswitch Technology: MembraneKeyboard/Keypad Connectivity Technology: CableNumber of Keys: 104Keys Layout: QWERTYLocalization: English (US)Pointing Device Type: TouchPadKeyboard/Keypad Host Interface: USBColor: BlackKeyboard/Keypad Height: 0.43" (10.92 mm)Keyboard/Keypad Width: 15.56" (395.22 mm)Keyboard/Keypad Depth: 5.50" (139.70 mm)Weight (Approximate): 657.7 gPackage Contents: Antimicrobial Waterproof Desktop Keyboard AKB-235UB Quick Start Guide Platform Supported: PCDevice Supported: ComputerEnvironmentally Friendly: YesEnvironmental Certification: WEEE,RoHSCountry of Origin: ChinaLimited Warranty: 1 Year