Touchscreen 7 Lite 55

55” IR touch screen. Resolution: 4K/UHD (3840×2160) @60 H, Backlight: Direct LED; Brightness: 380 cd/m2. Contrast ratio: 4000:1; Built-in speakers: 2 × 16 W; Protection Glass Toughened Matt Glass with level 7 of Mohs standard; 3x HDMI, 1x VGA, 1x Audio, 2x USB Touch, 2x LAN, 1,USB (C), 1x USB 2.0, 2x USB 3.0, Display area: 1210 mm × 680 mm. Response time: 8ms.