CyberLink provides various customizing touch solutions. Its clients include HP and ASUS.
GRID is a research project that aims at implementing a large thin multitouch display. GRID uses a matrix of IR LED and sensors installed behind an LCD. Its predecessor is MightTrace…
The video clip illustrates its operations very well.
It’s a project to make a hybrid input device combining a trackpad and a keyboard. Check the site - http://trkbrd.it/
TRKBRD Working! from Rob Nero on Vimeo.