PANICTECH(TM)Mini Bluetooth V3.0 Wireless Slide Keyboard case cover for Samsung Galaxy S5/SV GT-i9600,Galaxy S5/SV GT-i9600 Detachable/Removeable Keyboard Case Detachable sliding and standing keyboard case for Samsung Galaxy S5/sV GT-i9600 Bulit-in wireless Bluetooth 3.0 PLASTIC keyboard -- connection is more Fast and Stable The keyboard uses built-in rechargeable lithium battery with energy saving sleep mode Elegant, Slim and strong protection, display stander for easy viewing. Energy saving keyboard sleep mode. Backlighting for keyboard when typing in dim areas