... bluetooth keyboard case Operating Distance: 10m Standby Time: 60 days Mini-USB charger Built-in lithium ion battery lasts for ... quite keystrokes, dust proof and spill-proofEnergy saving keyboard sleep modeIdeal for home, school, office and mobile use Features: ... •Package Contents: 1 x Bluetooth Keyboard Case, 1 x USB Cable, 1 x English Manual White Bluetooth Keyboard Case for Samsung Galaxy Tab