iiyama (T2253MTS-B1) iiyama 21,5`` Optical Dual Touch, 1920x1080, 220cd/m² (with touch), 1000:1, Speakers, VGA, DVI, HDMI, USB-HUB / -Touch Interface, 2ms.... iiyama (T2253MTS-B1) iiyama 21,5`` Optical Dual Touch, 1920x1080, 220cd/m² (with touch), 1000:1, Speakers, VGA, DVI, HDMI, USB-HUB / -Touch Interface, 2ms...