Features: 1.Compatible with Android, Windows system, suitable for Windows PC/tablet and Android phone/tablet that is Bluetooth-enabled. Comes with touchpad. 2.Ultra slim, lightweight & compact design allows easy storage and use when traveling. 3.Built-in 280mAh rechargeable Li-polymer battery provides 90 hours of continue working time on a full single charge. 4.Made of high-grade plastic materials, the low-profile keys offer quite and comfortable typing. 5.The words on the keyboard surface with UV film treatment will not fade. specification:Description: The slim Wireless Bluetooth Keyboard with up to 10m effective working distance is a fantastic addition to home or travel. The mini slim keyboard easily fits into suitcases and handheld storage for easy access. Besides, internal rechargeable battery gives you up to 90 hours of continue working time on one full charge. Compatible with Android, Windows system, suitable for Windows PC/tablet and Android phone/tablet that is Bluetooth-enabled. Comes with touchpad. Ultra slim, lightweight & compact design allows easy storage and use when traveling. Built-in 280mAh rechargeable Li-polymer battery provides 90 hours of continue working time on a full single charge. Made of high-grade plastic materials, the low-profile keys offer quite and comfortable typing. The words on the keyboard surface with UV film treatment will not fade. "X" Scissor Switch Mechanism, high sensitive switch, fast response, good hand feeling. The Bluetooth keyboard will automatically enter the sleep mode after no operation for 10 minutes. s: Bluetooth : V3.0 Bluetooth name: Bluetooth Keyboard Chip: Broadcom 3.0 chip Compatible system: For Windows & Android Battery capacity: 280mAh Operating voltage: 3.1-4.2V Operation current: < 10mA Standby current: < 0.8mA Operating range: Up to 10m / 33ft Continue working time: 90 hours Key number: 81 Key force: 60±10g Key life: 3 million times Color: Black Material: Plastic Dimension: Approx. 258 * 172.5 * 7.7mm / 10.2 * 5.0 * 0.3inch Package weight: 330g Warm Tips: This keyboard fits 10.1 inch tablets very well, but can also work with other size tablets. Package List: 1 x Bluetooth Keyboard 1 x USB Cable 1 x User Manual Note: Please allow 1-3mm errors due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.