Ultra-Portable and Light Weight: The pocket-sized and tri-folding keyboard is convenient enough for carry and store. It's the best for vocation and travel with its light weight and quite keystrokes. | Multi-Device Bluetooth Conection: Type on up to three devices and switch between them at the touch of an easy-switch button in iOs, Android and Windows system.(touchpad can not be enabled in IOS system) | Ergonomic Design: Aluminum alloy design for superior quality. Two retractable stands hold your devices at perfect angle to read and type. Multi-point sensitive touchpad allows you use your finger as mouse. | Built-in Rechargeable Battery: Takes less than 4 hours to fully charge the Internal 210mAh Lithium battery through the micro USB interface. Supports uninterrupted 80 hours working time.(it can only charge but not sync data through USB) | What's in the box: 1x Zerolemon Folding Bluetooth Keyboard, 1x USB Charging Cable, 1x User Manual,1x ZeroLemon Warranty Card. As always, this comes with a Zero Defect Guarantee, 30 Days Refund Guarantee and 365 Days ZeroLemon Warranty and peace of mind.