MANHATTAN Numeric Keypad 80020082 176354 Product Description: Manhattan Numeric Keypad, Wired, USB-A, 18 Full Size Keys, Black, Membrane Key Switches, Windows and Mac, Three Year Warranty, Blister - keypad - black Input Device Device Type: Keypad Interface: USB Connectivity Technology: Wired Keys Qty: 18 Colour: Black Dimensions (WxDxH): 8.5 cm x 14 cm x 2.3 cm Weight: 90 g Manufacturer Warranty: 3-year warranty