Wireless Keyboard Bluetooth】Connects to devices with built-in Bluetooth, such as computers and smartphones, without a receiver. Compatible with various devices including Windows, Android, and iOS. Generally compatible with various terminals such as iPads, smartphones, and PCs that have Bluetooth. Can connect up to 3 Bluetooth devices simultaneously, such as computers, tablets, and smartphones. Furthermore, you can easily switch between connected devices with a touch of the Fn+Q/W/E buttons, allowing you to freely operate 3 devices from a single keyboard. 【Compact and Easy-to-Use Mini Keyboard】This tablet keyboard adopts an innovative upgraded design, allowing you to see the internal structure through a transparent casing. Compact, lightweight, and thin, this wireless keyboard fits comfortably in your hand while being easy to carry. It's easy to use on the go and easy to store in a bag or backpack. It has an ON/OFF switch, which can reduce battery consumption by turning it OFF when not in use. Convenient for carrying. 【USB Rechargeable & Energy Saving】The iPad keyboard can be charged simply by connecting it to a computer with the included USB cable, even without a charging head. Of course, it can also be charged from a household power source by connecting it to a USB-AC adapter. *AC adapter is not included. It can be fully charged in 2-3 hours and provides approximately 60 hours of continuous use, which is sufficient for business people on short trips or business trips. With the power-saving function, it automatically goes to sleep when not in use, and can be easily restarted by pressing any key and waiting for 3 seconds. 【Backlight Equipped】The wireless keyboard is equipped with 7-color backlight exchange and 3-level brightness adjustment, allowing you to freely read, browse, and work at any time according to your mood. You can use the backlit Bluetooth keyboard even in dark places, reducing eye fatigue and strain, and providing a comfortable typing experience. 【English Layout Keyboard】This Bluetooth Keyboard is not a standard Japanese layout keyboard. Due to the product being a used item, returns are not accepted, and cancellations after purchase are not accepted. Please confirm before purchasing.