NTK Pemium Wireless Bluetooth Keyboard Folding Folio Leather Case For HTC Jetstream 10.1 inches Tablet New Built In Wireless Bluetooth 2.0 Plastic/Silicone Soft Touch Keyboard Built-in Lithium Lion Battery Capacity: 500 mAh Standby time: 60 Days/ Uninterrupted Working time: 40 Hours/ Fully Charged in 3~3.5 Hours Premium Faux Leather Finish/ Customized Fit for HTC Jetstream Tablet 10.1 Foldable Stand for Iconia/Easily Connect to Bluetooth