Virtual Laser keyboard is not displayed on the screen as on a mobile phone touch screen, but the virtual keyboard is projected by a laser is pinned on the Google Glass.
Patents listed with the number 20130016070 with deksripsi “Methods and Systems for a Virtual Input Device ‘it shows how the technology is capable of projecting a virtual button displayed on the user’s hands using Google Glass.
With this, users can easily use Google to support the operation of Glass. Virtual Laser Keyboard
Because virtual laser keyboard technology was still shaped the patent description, so it is uncertain whether Google really intends to apply the smart glasses or not. Virtual Laser Keyboard