Topre REALFORCE R3 Keyboard Tenkeyless 45g R3HC11 Possibly due to being used with a rubber sheet underneath, there is a slight lift of about 1mm in the back left corner. Operation confirmed. USB cable only included. Will be shipped via Mercari's simple packaging service. Connectivity: Wired/Wireless (Bluetooth) Key Switch: Electrostatic Capacitive Keyboard Layout: Japanese