LG 75TR3DJ-B Collaboration Display - 75" (1905 mm) LCD Cortex A73 - 3 GB - Infrared (IrDA) - Touchscreen - 16:9 Aspect Ratio - 3840 x 2160 - Direct LED - 390 cd/m² - 50,000:1 Contrast Ratio - 2160p - USB - HDMI - VGA - Bluetooth - Android, Android 8.0 Oreo, Linux, Windows 10, Windows 7, Windows