Pre-order laser keyboard for smartphone

DESCRIPTION
Laser keyboard for smartphone
Dimensions: 5.7 x 2.1 x 8.6 cm
QWERTZ keyboard
Compatible with Windows XP / 7/8, Windows Phone 7, LINUX, iOS 4/5/6 (iPhone and iPad), Android 3.0 or later, Mac OS X
5200 Mah battery
Can be used as a portable charger
more than 400 characters
Do not consume a lot of battery
Can be used in Bluetooth or with its USB port