Features: 1.Wireless Laser Projection Keyboard with Bluetooth connection 2.Combining portability with functionality, this ultra portable laser keyboard is the solution for a portable keyboard which doesn't take up much space. 3.Pocket sized, it will project a full sized keyboard on any flat surface and using laser tracking technology, keystrokes will be detected up to 400 characters per minute. Compatible with Android, iOS, Windows and Mac, it can be used with virtually any phone, tablet, PC and laptop for a smooth and fast way of text input. 4.Slide it in your pocket and experience the comfort of typing on a virtual keyboard anywhere you go. 5.All you have to do is pair both devices and a wireless connection will be set up in no time for extra flexibility. 6.Built-in Battery Specifications: 1.Bluetooth Version: 3.0 with HID Profile Ver. 1.0 2.Keyboard Light Source: Red Laser Diode 3.Projection Size: 241mm x 101mm 4.Projected Keyboard Location: 97.9mm from Keyboard Device 5.Keystroke Sound: Built in Buzzer (Mute Possible) 6.Visibility: Good Contrast up to 1800 LUX 7.Detection Rate: 400 Characters per Minute 8.Detection Algorithm: Multiple Key Strokes 9.Required Projection Surface: Non-reflective, Opaque Flat Surface 10.Power Source: Built in Battery 11.Battery Size: 1000mAh 12.Compatible Software: Windows XP/Vista/7/8, IOS 4.0 above for Iphone 4/5s/5c/6/6Plus/7 and for Ipad, Android 4.0 above,for MAC OS X 13.Language: English 14.Main product dimensions: 78x40x20mm (L x W x D) 15.Main product weight: 62g Package includes: 1 x Laser Projection Keyboard 1 x USB Cable 1 x User Manual