Brightness : 350nit (w Glass, typ) Multi Touch Point : 40 Points (Max.) Interface (Input) : HDMI (2, HDCP 2.2/1.4), DP (1, HDCP2.2/1.3), RS-232C In, RJ45 (LAN), IR In, USB2.0 Type A (2) Interface (Output) : DP Out (1, Input HDMI1/2/DP/OPS), Audio Out, Externel Speaker Out (6 ohm), Touch USB (USB 2.0 Type B), RS-232C Out