Smart projector puts a touchscreen on your desk, a movie on your wall
Turn any wall or whiteboard projection to a touch screen
Interactive Wall and Floor Projection Games Touch Screen Display Projector Whiteboard 22 effects Smart Board in Kindergarten Playing Room, Hotel, Restaurant and Amusement Park | Lazada
This Tiny Projector Can Turn Any Wall Into A 80-inch Touch Screen [Video] | Redmond Pie
This Projector Turns Any Desk Into a Touchscreen
Large Touch Screen High Accuracy Interactive Projection Wall Floor Games for Amusement Park in Shopping Mall, Kindergarten - China Interactive Wall Games and Indoor Interactive Floor price | Made-in-China.com
Portable Wall and Ceiling Mount Projector Screen Manual Pull Down for Home Theater 100 Inch 4:3
Turn any wall or whiteboard projection to a touch screen - YouTube