Check the listing for details. Rechargeable Wireless Keyboard Touchpad Ultrathin Portable Mini Mute Foldable. Condition: New. Listed at 42.74 USD. Features:Using BT 5.0 fast pairing, wireless transmission distance of 10m, no longer messy cable.And you can enjoy smooth, accurate control with multi-touch gestures.Ingenious folding design, easy to carry, easy to use.Ultra-thin body, high sensitivity and good touch, comfortable typing experience.Scissor keyboard, light and thin, typing fast, keystroke quiet, feel good.Perfect 81 key layout, with multi-function keys, compact structure, excellent performance.140mAh rechargeable battery power supply, low power consumption, support automatic sleep mode, long battery life.Wide compatibility, compatible with Android/iOS/Windows systems, suitable for mobile phones, tablets and laptops with BT function. (Desktop computers should be equipped with a 4.0BT adapter)Specification:Product name: Foldable BT keyboardColor: BlackBT version :V5.0Working distance :10mBattery capacity :140mAWorking voltage :3.7VKeyboard size :304.09*97.79*6.1mm/152*100*20mm (unfolded/folded)Package size: 185 * 125* 27mmPackage weight: 274gPacking list:1 * Keyboard