HoloGram Keyboard Simuleted

Hologram Keyboard 3D could be a machine of 3 dimensional optical device projection victimisation the camera and flash of your phone!

The image of lucent optical device keyboard seems on the phone screen, electric lamp or camera flash activates

and altogether it's just like the surface is shining 3D image projection of a laptop keyboard!

roast of friends by showing them the projection of a 3D holographic keyboard on the screen!