Meet the Touchjet Pond: a smart projector that turns any surface into a giant touchscreen to provide you with a more interactive experience. You will be able to stream movies and play Android-based games. It is also a powerful presentation tool. The device is small and portable. It has an Android PC with WiFi and Bluetooth inside.
The Touchjet Pond lets you tap, swipe, and write over walls. Up to 4 people can touch the screen at the same time. There is also a built-in speaker, so you can listen and watch at the same time. Like what you see? The device sets you back under $600 at this time.