Saco Slim Bluetooth Keyboard for Lenovo Yoga 8 B6000 Tablet The Saco Bluetooth keyboard specifically designed for smart Phones and Tablets. Saco all in one Bluetooth keyboard is an ultra compact and light-weight device chiclet keys help easy typing. It works equally well with Android, iOS Mac and windows operating devices. On or off switch on the keyboard helps you in conserving power when the keyboard is not in use. There is also a charging indicator light on the keyboard for charging notification. Saco mobileBluetoothkeyboard adapts to latest versionof Bluetooth V3.0. it worksup-to10 meters. thisBluetoothkeyboard has lithiumpolymer battery ( Capacity 350MAH) for long time backup.you cancontinueto work15 days with battery backup. DetachableUSB Charger cable attachedwith box.