membrane 66 keys mini usb fully pos system programmable keyboard with msr card reader kb66m

product name: membrane 66 keys mini usb fully pos system programmable keyboard with msr card reader kb66m item code: 386798824 category: other keyboards, mice & inputs short description: interface: ps/2, usb dimension: lx wx h (mm)350x163x42.5 weight: membrane key 1.04kg working voltage: ps/2: +5v/dc±10% usb: +5v/dc±5% quantity: 1 piece package size: 40.0 * 20.0 * 8.0 ( cm ) gross weight/package: 1.5 ( kg )