Samsung Galaxy S4 Slide-out Bluetooth Keyboard with Detachable Case

Description:
QWERTY format Bluetooth 3.0 backlight keyboard. 
Give your Galaxy S4 a real slide-out tactile keyboard. 
Case tilts upright 0° ~ 90° degree.
Detachable case, easy to attach the keyboard.
Increased typing accuracy and speed. 
Precise hard click keys... not mushy rubber keys. 
Works with any app such as e-mail, web browsing, notes, and calendar. 
Completely wireless Bluetooth connection does not use dock connector. 
Keyboard powered by built in rechargeable battery, recharges via included USB cable. 
Dimensions: 137 x 73 x 22mm (approx.) 
Weight: 133g