Multiple LED Backlight Color: 7 types elegant LED backlight with 3 brightness level and auto sleep feature to maximize reduce power usage. - The gentle light doesn’t harm your eyes. Broad Compatibility: Compatible with Samsung Galaxy Tab A 10.1-inch SM-T580N/SM-T585N/SM510/SM515, Tab A 10.5, Galaxy Tab S4/S6, Galaxy Tab E 9.6, Tab E 8.0, Galaxy Note 10.1, Galaxy S6 - S 9 S 10, Huawei Media - Pad M5 8.4, M5 Pro 10.8 2018, Google Nexus 10, Nexus 9, Venue 10 (7000),LG, RAC, Nexus, ZTE etc and other IOS, Android and Windows tablets.etc. High Quality Material:It made of high-end ABS materials. Unlike other cheap silicone keyboards in the market. The spring mechanism below each key ensures a tactile response with every stroke, helping you type faster and with fewer errors than a touch screen. Durable Battery:Built-in rechargeable lithium battery provides for 140 hours of uninterrupted usage, while auto-sleep feature saves power and ensures you get the most out of every charge. Convenient To Carry:Slim Size in 9.7x5.9inch (247*150*5mm). It’s less than 1/4 in design makes for easy portability. Lighter than a standard magazine, durable enough to travel, school, and business. The keyboard is small enough to put it into your suitcase/handbag. Features: br/ Better typing - use 7 colors of backlight and amplifier during the day or night; Level 3 brightness Rechargeable and power saving, rechargeable long standby lithium polymer battery br/ Comfortable typing like a laptop keyboard Perfect match with your computer, tablet, and smartphone br/ Ultrathin size, you can carry it anywhere you want Supports IOS, Windows, and Android - suitable for any system device. Combined with a free stand stand, it can be placed at any tablet or phone in 6 different angles br/ Specification: br/ Executive standard: Bluetooth V3.0 br/ Working distance: 10 meters br/ Modulation system: GFSK br/ Transmission power: Class 2 br/ Working current: less than 2.5m - A -70m - A br/ Sleep current: less than 40u - A br/ Standby time: 180 days br/ Working time theory: 20 days br/ Uninterrupted working time: 90 hours br/ Charging time: 2 hours br/ Lithium battery capacity: 200MAH br/ br/ Packaging includes: br/ 1 x Backlit Bluetooth keyboard br/ 1 X Adjustable bracket (free) br/ 1 x USB charging cable br/ 1 x User manual