Our Folding Keyboard Bluetooth is perfectly compatible with for-iOS, Android, Windows operating systems for cell phones, tablets, laptops, and desktops. Our Pocket Folding Keyboard features a built-in rechargeable lithium battery that provides up to 60 days of standby time with just 2 hours of charging time. Tri-folding bluetooth keyboard, add more functionality to satisfy everyone's need. Longer battery life, wide compatibility,double bluetooth channels, triple folds and mini packed size, they all specifically designed for easy and portable daily use. Maintaining over 85% the typing space of a desktop keyboard, the phone/tablet keyboard offers you same fast, natural typing experience. When folding this bluetooth keyboard, , easily stows in a backpack, pocket, it's portable and lightweight.<br><br>Colour:Black Material:ABS+Alloy<br><br>Package Contents: 1 x Foldable Bluetooth keyboard 1 x USB charging cable<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.