The HP LD-4200tm 42 - inch LCD Digital Signage Display is beautiful inside and out, and presents images, text, videos and advertising in high - resolution, making it ideal for shops, hotels, schools and public areas.
Infrared technology is built into every HPLD4200tm screen. This technology works with a series of infrared LED's and photo sensors in order to determine with a grid of light beams across the screen movements. When touching an object (such as a finger, pen or other pointing device) the screen, the light beam in the grid is interrupted and the touch recognized. With this technology, you can touch the screen with a finger to use by scrolling the screen with two fingers or replace the mouse for common multi - touch gestures.
Unlike large TV screens, the HP LD-4200tm Digital signage display built to be. Prolonged 24x7 commissioning It is fully tested and qualified, and thereby directly out of the box and functionally compatible with HP business products and is backed by a three year warranty from HP service and support, and 65,000 IT professionals in the world.