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 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 and etc..RECHARGEABLE AND LONG TIME OPERATION: Built-in 650mAh Rechargeable Battery, it will be fully charged in 3-5 hours, and will support 4 to 20 hours (with light function), 200 hours (without light function) constantly work and battery standby time up to 150days. 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 30 ft. The backlit 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 (10.8 X 5.8 X 0.4in) and light weight (0.5lb). 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 & 3 LEVELS BRIGHTNESS MODES OPTION & HIGH SENSITIVE: The XIWMIX bluetooth keyboard has 7 colors LED backlight & 3 levels brightness with breathing lights and constant light modes, soft light make sure could see it in dark light but wouldn't hurt your eyes. With a stable scissor mechanism constructure beneath each keys, The buttons are very smooth and do not get stuck. it provides you with a very precise and sensitive typing experience.