BROAD COMPATIBILITY: Compatible with Bluetooth enabled devices. iOS, Android, and Windows Tablets, Laptops and mobile Phones. such as iPad 10.2 2019, iPad air 10.5 2019, iPad mini 5 2019, new iPad Pro 12.9/11, iPhone Xs Max etc. | RECHARGEABLE AND LONG TIME OPERATION: Built-in 450mAh Rechargeable Battery, it will be fully charged in 2 hours, and will support 10 days constantly work and stand by for at least 3 months. With the Smart auto sleep feature design for power saving, the Bluetooth keyboard will enter auto sleep mode after 10-mins of inactivity. just need one touch to wake the keyboard up. | BLUETOOTH 3.0 KEYBOARD AND EASY OPERATION: the Working distance of our keyboard Working distance up to 33 ft. The keyboard is designed with a separate off/on slider and bluetooth connect button and corresponding indicators. press the "fn" "Android" or "win" or "iOS" on the keyboard simultaneously will quickly switch between the three modes. | ULTRA SLIM AND LIGHT: The sleek, ultra-slim design makes it easy for traveling or business trip. portable size (9.6 X 5.7 X 0.24in) and light weight (0.4lb). It allows to carry out anywhere you want. Put it in a backpack, computer bag, suitcase, it will never take up a lot of space and will not add extra weight. | 7 COLORS BACKLIGHTS AND HIGH SENSITIVE: The XIWMIX Bluetooth has 7 colors LED backlight with breathing lights and constant light modes. It provides you with a very precise and sensitive typing experience. With a stable scissor mechanism constructure beneath each keys, The buttons are very smooth and do not get stuck. Press without noise and rebound quickly, effectively improve your work efficiency