Brand HannsG Model Name HT231HPB Region EU/CN Monitor Display Spec Display size 58,4cm / 23' Diagonal White LED Panel Brightness 250cd/m2 (Typical) Contrast(Typical) 1000:1 80,000,000:1 (active contrast) Pixel Pitch 0.265(H) * 0.265(V) Resolution (H x V) 1920 x1080 Aspect Ratio 16:9 Response Time(Typical) 5ms (Typ. Photokey 4 Pro. ) View Angles LR,UD(CR>10) H/V 170°/160° Display Colors 16.7M Colors Touch Spec Touch Type Projected Capacitive Type Multi-Touch Point 10 Point OS Support Windows 10 Touch Input USB Touch Sensor Channel (X/Y) 94x53 Touch Module manufacture HTS PC Input Range Horizontal Freq. 31 to 80kHz Vertical Freq. 56 to 75Hz Max. Display frequency (Resolution H*V/Fv) Interface Input 1 D-Sub x 1 Input 2 HDMI x 1 Input 3 DVI x 1 Input 4 PC audio x1 Output Terminal Earphone Audio out x 1 USB for touch USB X1，Upstream type B_(for touch panel ) Speaker(Typical, Amplifier output) Yes 1.5W*2 (suggestion) Power Consumption(Typical) On: 26 W Standby. HT231HPB With 1920x1080 Full HD resolution and Projective Capacitive 10 point touch technology the HANNSpree HT231HPB delivers seamless and accurate touch response. Featuring Ultra-Wide Viewing Angle LED-backlight LCD screen technology, it offers exceptional colour performance and wide viewing angles, making it an excellent choice for a vast array of demanding interactive applications.