Graphics processor units (GPUs); Graphics accelerators; Image scanners; Microprocessors; Microprocessors; Microprocessors and semi-conductors; Sensors for determining position; Sensors for determining position, velocity, acceleration and temperature; Sensors for determining velocity; Sensors for the determination of temperatures, positions and distances; Touch panels; Touch screens; Acceleration sensors; Apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; Apparatus for broadcasting, recording, transmission or reproduction of sound or images; Apparatus for recording and reproduction of sound, images or data; Apparatus for recording, transmission and reproduction of images; Computer graphic cards; Computer graphics boards; Digital graphic scanners; Digital projectors; Digital signal processors; Downloadable computer graphics; Downloadable computer graphics software; Infrared sensors; Interactive touch screen terminals; LCD projectors; Liquid crystal display (LCD) projectors; Micro processors; Mini beam projectors; Motion sensors; Motion recognizing sensors; Movie projectors; Optical sensors; Optical position sensors; Photoelectric sensors; Raster image processors; Signal processors; Solid state light based emissive imagers; Touchscreen sensors; Video graphics accelerator; Video graphics controller; Video processors; Video projectors