Multi-touch screen is a screen based interface that gets multiple user input through fingers. It aims to add more control on interactive objects and multi user interaction.
First version of multi-touch, is a FTIR (frustrated total internal reflection) multi-touch system, that works with infrared lights, screen, projection and a camera.
This version is programed by using Max/Msp & Jitter and Flash Actionscript 3.0 programming platforms.