Fangrui Product Details Silent And Luminous Wireless Bluetooth Keyboard, Compatible With For Android// Systems, Supports Mobile Phones/tablets/computers Multi-device Bluetooth Keyboard, Easy To Switch And Stable Connection, Can Be Connected To Almost All Terminal Devices That Support Bluetooth External Keyboards And Switch Between Devices Smoothly; Allowing You To Enjoy A Comfortable And Portable Input Experience Like A Desktop Computer On Your Smartphone, Tablet Or Notebook Built-in Rechargeable Battery, No More Battery . Built-in Rechargeable Battery, No More Computer Troubles. No Need To The Battery Repeatedly, Environmentally Friendly And Better To Use Take It With You At Any Time. Slim Appearance And . Thinner Than For ! Can Be Easily Put Into A Computer Bag For Easy Portability Better Protection: The Brushing Process Does Not Leave Fingerprints. A Layer Of Protective Oil Is Added To The Of The Brushing Process Shell, Which Is More Beautiful And Less Likely To Stick To Fingerprints Or Oil Stains Interfa Easy To Clean And Maintain