... sound wave touchscreen, 4 wire / 5 wire resistance touchscreen, Infrared touchscreenDisplay size: 15.1'', 17.1'', 19'' LCDResolution: ... system: Host-independent exhaustAccessories: barcode scanners, Scanners, cameras, thermal printers, Magnetic Card reader, Non-contact IC/ID ... 3. Suitable for 17''19''22'' LCD display4. Infrared intelligent technology, Water proof, anti dust, high transmittance( ...