IIYAMA LFD PROLITE TF5539UHSC-B1AG 24/7 TOUCH IPS Touch through-glass 3840 x 2160 @60Hz, 500 cd/m², 1100:1, 8ms capacitive Touch points 15, Touch accuracy +- 3mm, VGA, HDMI, DP, RS-232c, Rj45, Speakers, landscape, portrait, face-up, VESA