Virtual Keyboard. Put The Future At Your Fingertips With Our Virtual Laser Keyboard. Revolutionary Laser Technology Projects A Virtual Keyboard On Any Flat Surface.Features:* Ideal For Home,School,Office And Mobile Use.; * Compatibility: Iphone 4/5/6, Ipad (Ios7), Blackberry Tablet, Android 2.0 And Higher, Windows Phone 7, Windows Xp / Vista / 7, Mac Os .; * Interface: Bluetooth Hid And Usb2.0,; * Keyboard Layout:19mm Sized Qwerty Layout.;* Detection Rate:Up To 400 Characters Per Minute.; * Operating Surface:Most Flat Opaque Surface.; * Battery Duration: Approximately 150 Minutes, 1000mah Built In Rechargeable Battery.1.Connection Type :Bluetooth; 2.Keyboard Light Source : Red Laser Diode; 3.Size/Weight: 38mmx18mmx76mm/47g; 4.Keyboard Language: English. 5.Visibility: Good Contrast Up To 1800 Lux Ambient Illumination; 6.Battery : Rechageable Li-Ion Battery ( 700ma); 7.Application : Pc,Htpc,Iptv,Webtv,Googletv,Android Tv Box,Smart Tv, Smart Phones,Etc; 8. Certification : Ce, Fcc, Rohs; 9. System Supported: Windows 2000/ Xp /Vista/ Windows 7/ 8,Mac Os, Andorid Os, Windows Phone 7;10.Package Included: 1* Virtual Laser Keyboard,1* User Manual,1*Usb Charging Cable