Size of the display panel in inches: 23.8 16:9 is the aspect ratio. Display Surface: Non-Glare; Viewing Area (H x V): 527.04 x 296.46 mm Type of Backlight: LED Panel Type: IPS Pixel Pitch: 0.2745mm; Viewing Angle (CR≧10, H/V): 178°/178° Dimensions: 1920 x 1080 (Typ.) Brightness: 300cd/⎡ Type of Contrast Ratio: 1300:1 16.7M display colors MPRT Response Time: 0.5 ms; Maximum Refresh Rate: 100 Hz Yes, flicker-free A Video Feature GameVisual: In agreement Selection of Color Temperature: Yes (four modes) GamePlus: In agreement 1.4 Extreme Low Motion Blur: Yes, HDCP: Yes Indeed, VRR technology (adaptive-Sync) Yes, GameFast Input technology Shadow Boost: Indeed Yes, both DisplayWidget and DisplayWidget Lite Low Blue Light Speaker Audio Feature: No I/O Ports v1.4 HDMI x 2 Earphone Jack: In agreement The frequency of the signal Rate of Digital Signals: HDMI: 48–100 Hz (V) and 30–120 KHz (H) Power Usage Power usage: less than 19W of voltage