With curve keys Ergo design and longer Structure, PERIBOARD-106 is an ideal solution for office and home. Comfortable and durable, for you and as a keyboard. Windows XP, Vista, 7, 8, 10 or later USB portspecification Dimension: 456x169x34 mm (with keyboard stand, height is 45 mm ) approximate weight: 782 g connection: USB> key switch type: membrane (with long structure) key press life cycle: 20 million times cable length: 1. 8 m palm rest: no driver needed: no keyboard type: Wired high Performance keyboard.