[Bluetooth & 2.4GHz connection] This product is a dual-mode keyboard with both Bluetooth and 2.4GHz connectivity. The receiver is located in the card slot on the back of the keyboard, which is easy to store, and the wireless mode makes remote work more convenient and efficient. [Type-C Rechargeable] It uses the Type-C charging method, which is more convenient and energy-saving than ordinary battery-powered (dry-battery) keyboards. It can be used for about 200 hours on a 2-hour charge, which is convenient and durable. [Instantly switch between 3 devices] You can pair up to 3 devices such as computers, tablets, and smartphones. Simply press the specified key (Fn+Q for 2.4G connection mode > Fn+W/E for Bluetooth connection mode) to switch devices instantly. It's recommended for those who use multiple devices. 【Wide Compatibility】 Since the OS of the connected device can be automatically identified, no initial configuration is required. It has input modes that are suitable for Windows, Mac, iOS, and Android. [Japanese layout & pantograph keyboard] This is a silent keyboard with a pantograph structure that uses the JIS standard Japanese layout. The 82 keys and the standard 19mm key pitch provide a comfortable keystroke feel. [Equipped with multi-function keys & ergonomic design] The upper part of the keyboard is equipped with 12 types of multifunction keys. You can easily play/pause music, adjust the volume, etc. It has an inclination (7°) that matches your posture, reducing the stress of long-term input and hand fatigue. In addition, there are anti-slip rubber feet on the bottom for stable and comfortable typing. 【Lightweight/Small/Compact Size and Easy to Carry】 It is a wireless keyboard with a compact size. 285x117x22mm, only 327g. The ultra-slim design makes it easy to store in a business bag. Thanks to its lightweight and thin size that is easy to carry, you can start working at home, on the go, in the office, in a café, or anywhere. [Water droplet type key & package contents] The key design is waterdrop-shaped, suitable for typing with fingertips. The key is a simple white. Package contents include keyboard*1, USB receiver*1, charging cable*1, and Japanese instruction manual*1.