Apen Portable Wireless Infrared Laser Projection Bluetooth Hologram Vitual Keyboard for Iphone, Ipad, Smartphone and Tablets Easily pair the laser projection Virtual keyboard with your smartphone, laptop or tablet Virtual keyboard Connects via Bluetooth wireless technology Compatible with Android, iOS, Windows and Mac,the "Keybeam" can be used with virtually any phone,tablet,PC and laptop for a smooth and fast way of text input. Slide the "Keybeam" in your pocket and experience the comfort of typing on a virtual keyboard anywhere you go. Rechargeable, lithium ion battery is included with virtual keyboard