[2.4GHz connection] With 2.4GHz wireless technology, you can operate comfortably with stable communication within a maximum of 10 meters. All you have to do is plug the USB receiver into your device and it will connect instantly. It is compatible with Mac and Windows devices. 【Japanese layout】 It is a keyboard with a Japanese layout that makes it easy for Japan people to type. It is a full-size with a numeric keypad and directional keys, which is very convenient. It's ideal for those who type numbers frequently. [Simple design] It is a thin keyboard that is lightweight and easy to carry. The sleek body and simple and stylish design make the desk a high-quality space. [Pantograph type] It uses a pantograph system that has the same keystroke feel as a general laptop. The standard 19mm key pitch and shallow 1.8mm keystroke provide smooth and comfortable typing. [Type-C Rechargeable] Lightweight, thin, and portable, it can be fully charged in 2 hours and can be used continuously for about 90 hours. In addition, if there is no operation for 10 minutes, it will automatically enter sleep mode and restart by pressing any key.