Thank you for viewing! ☆ Brand New ☆ Since it is unopened, please contact me if you would like an inspection before shipping. - Compatible OS: iOS, Windows, Android, Mac OS - Connection method: Bluetooth - Folding function: Yes - Keyboard layout: Japanese - Key switch: Pantagraph ・【Compatible with Four OS, Expanding Versatility】 The folding keyboard supports major OSes: iOS/Windows/Android/MacOS. The Bluetooth keyboard connects wirelessly to various devices such as smartphones (iPhone/Android), tablets (various iPads), and PCs (Windows/Mac) with Bluetooth 5.2. 【Connect up to 3 devices, switch freely】 This folding keyboard can be paired with up to 3 different devices (iPhone, iPad, Surface, etc.). This wireless keyboard allows you to switch smoothly between 3 devices with easy operation of Fn+A/S/D. 【Ultra-thin, Lightweight, Foldable, Convenient to Carry】 This folding keyboard is ultra-thin and lightweight, with a thickness of about 7.1mm when unfolded and weighing only 166g. This Bluetooth keyboard folds to the size of an iPhone and can be stored in a pocket, making it convenient to carry. 【Japanese layout & Pantagraph keys, Comfortable Typing】 This tablet keyboard uses a Japanese layout. This keyboard is ideal for kana/romaji input. This iPad keyboard uses pantagraph keys for comfortable text input. 【Built-in Touchpad, Intuitive Operation】 This keyboard with a touchpad achieves intuitive operation with multi-function keys and a built-in touchpad. 【Long-life Battery & Type-C Charging】 This wireless keyboard has a built-in battery that can be used continuously for up to about 60 hours and standby for about 90 days. This wireless keyboard is easily charged with the included Type-C cable. This Bluetooth keyboard has an automatic sleep function to save power when not in use.