Features:  2 in 1 design: wireless Bluetooth 3.0 keyboard + leather protective case.  Adjustable design， universal for 9" and 10" Tablet PC.  With a removable Bluetooth Keyboard， you can use it separately for other bluetooth enabled devices.  Stylish protective case with stand provides all-around protection.  Intelligent connection， with wireless operation distance up to 10m.  Built-in rechargeable lithium battery lasts for up to 60 hours per charge.  Convenient to carry and and easy to operate.  Stylish and elegant appearance， good touch feeling.  Ideal for students， business persons， travellers， etc.  Note: Tablet PC showed in the picture is not included.  Specifications:  Color: Black  Case material: PU(Faux) leather  Keyboard material: ABS  Compatible system: iOS/Android/Windows  Bluetooth version: V3.0  Operating Distance: up to 10m (32ft)  Lithium battery capacity: 450 mAh  Charging time: 2~2.5 hours  Uninterrupted working time: 60 hours  Standby time: 30 days  Working temperature: -20℃~55℃  Item size: Approx. 27.5 * 19.5 * 3cm / 10.8 * 7.7 * 1.2in  Item weight: Approx. 518g / 18.3oz  Package size: Approx. 29 * 20.5 * 3.3cm / 11.4 * 8.1 * 1.3in  Package weight: Approx. 684g / 24.1oz  Package included:  1 * Bluetooth Keyboard Case  1 * USB Charging Cable  1 * User Manual