A set of a Japanese layout keyboard with a number pad and a mouse. Battery-powered, no charging required! It's a receiver type, not Bluetooth, so there's no delay. One receiver can be used for both the keyboard and mouse. The receiver can be stored inside the mouse. *It will be shipped with the receiver stored inside!* - Type: Wireless - Color: Black - Layout: Japanese layout - Stand function: Yes - Included items: Mouse Thank you for viewing.