GOHDU2 is a SnapBack add-on for the RX10H that combines four stated functions: a hand strap, kickstand, SmartCard Reader, and detachable keyboard. It is a computer accessory designed specifically for the RX10H. The hand strap supports handheld use, while the kickstand provides an alternate supported position. The included SmartCard Reader adds smart card reading capability, and the detachable keyboard provides keyboard input as part of the same add-on. For RX10H installations that require these combined accessory functions, order code GOHDU2 identifies the SnapBack configuration with hand strap and kickstand, SmartCard Reader, and detachable keyboard.