PANEL SIZE : 23.8" PANEL RESOLUTION : 1920 x 1080 (Full HD) REFRESH RATE : 75Hz RESPONSE TIME : 5ms PANEL TYPE : IPS BRIGHTNESS (NITS) : 250 cd/m2 VIEWING ANGLE : 178°(H) / 178°(V) ASPECT RATIO : 16:9 CURVATURE : Flat CONTRAST RATIO : 1000:1 (TYP) SRGB : 99.1% (CIE 1976) ACTIVE DISPLAY AREA (MM) : 527.04(H) x 296.46(V) SPEAKER : 2x 2W PIXEL PITCH (H X V) : 0.2745(H) x 0.2745(V) SURFACE TREATMENT : Anti-glare I/O PORTS : 1x HDMI (1.4) 1x D-Sub (VGA) 1x Mic-in 1x Headphone-out DISPLAY COLORS : 16.7M COLOR BIT : 6 bits + FRC KENSINGTON LOCK : Yes VESA MOUNTING : 100 x 100 mm POWER TYPE : Internal Power POWER INPUT : 100~240V, 50~60Hz ADJUSTMENT (TILT) : -5° ~ 23° DIMENSION (W X H X D) : 539.5 x 405.9 x 219.7 mm (21.24 x 15.98 x 8.65 inch) CARTON DIMENSION (W X H X D) : 620 x 400 x149 mm (24.40 x 15.75 x 5.87 inch) WEIGHT (NW / GW) : 3.9kg (8.60lbs) / 5.5kg (12.13lbs) NOTE : HDMI: 1920 x 1080 (Up to 75Hz) D-Sub: 1920 x 1080 (Up to 60Hz)