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. 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. 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. 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. BROAD COMPATIBILITY: Compatible with Bluetooth enabled devices. iOS, Android, and Windows Tablets, Laptops and mobile Phones. such as iPad 10.2 9th/8th/7th generation, iPad 10.9 10th generation 2022, iPad air 10.5 2019, iPad mini 5 2019, new iPad Pro 12.9/11, iPad 9.7, iPhone Xs Max, Samsung Galaxy Tab S6 Lite, S7, S7+, S8, S8+, S7 FE, A8, A7 Lite, A7, Samsung Galaxy Z Fold4, MacBook Air, Macbook pro, iMac and etc.