Wide compatibility: this bluetooth-compatible keyboard supports three major operating systems: for iOS, for Android and for Windows, suitable for most tablets and smartphones.Smart and easy to operate: using bluetooth-compatible 3.0 chip, this bluetooth-compatible wireless keyboard is 8 times faster than bluetooth-compatible 2.0, the working distance can be 10m.Just turn the keyboard on or off, and the power will automatically turn on or off, at the same time, press "Fn and C" on the keyboard and connect with bluetooth-compatible to start working immediately.This bluetooth-compatible keyboard shell is made of aluminum alloy, making it smooth and luxurious.The built-in kickstand stand supports your device, and you can use your tablet and smartphone with the ideal viewing angle.The aluminum alloy case and ABS material keys provide you with a fast and natural typing experience.When folded, the bluetooth-compatible keyboard is only 2.20 inches wide and can be easily stowed in a backpack or pocket.The built-in powerful lithium polymer battery can last for 65-75 hours, and the standby time is 180 days.Item Name: bluetooth-compatible KeyboardMaterial: Aluminum Alloy and ABSBluetooth-compatible Version: 3.0Working Distance: about 10mBattery Capacity: 400mAhCharging Time: Non-stop Time: about 65-75 HoursStandby Time: about 180 DaysFeatures: bluetooth-compatible Connection, Rechargeable, Ultra-Thin, FoldableSize: 22cm x 6cm or 8.66" x 2.36" (Approx.)Notes:Due to the light and screen setting difference, the itemand 39 s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes: (Phone or Tablet Not Included)1 x bluetooth-compatible Keyboard1 x USB Charging Cable1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.