Brand - ViewSonic, Model - ViewSonic TD2223, Series - Regular, Shape - Widescreen, Display Size (Inch) - 21.5 Inch, Display Type - FHD LED Display, Panel Type - TN, Panel Surface - Flat, Borderless - Yes, Touch Screen - Yes, 10 Point Touch, Display Resolution - 1920 x 1080, Aspect Ratio - 16:9, Display Surface - Glossy, Hard Coating, Maximum Brightness (cd/m2) - 250 cd/m2 (typ), Contrast Ratio - 1,000:1 (typ), 20M:1 (Dyn), Refresh Rate (Hz) - 75Hz, Color Gamut / Color Space - NTSC: 72% size (Typ), sRGB: 103% size (Typ), Color Bit / Bit Depth - 8 bit (6 bit + Hi-FRC), Color Support / Display Color - 16.7M, Response Time (ms) - 5ms, Horizontal Viewing Angle - 170 Degree, Vertical Viewing Angle - 160 Degree, Dot Pitch - 0.248 x 0.248 mm, DVI Port - 1, VGA Port - 1, HDMI Port - 1, USB - 2 x USB 2.0 Type A, 1 x USB 2.0 Type B, Headphone Jack - Yes, Speaker (Built-in) - Yes, Speaker Details - 2 x Speakers, Output Power: 2Watt, Power Consumption - 14W, Operating Temperature - 0 Degree C - 40 Degree C, Certifications - cTUVus, FCC-B, ICES003, Energy Star 8.0, EPEAT Silver, CEC, MX-CoC, Mexico Energy, CE, CE EMC, CB, RoHS, ErP, REACH, WEEE, EAC, UkrSEPRO, BSMI, RCM, GEMS, VCCI, PSE, BIS, CCC, China RoHS, China Energy Label, CECP, Operating System Compatibility - Windows 10 & macOS, Pivot/Rotatable - No, Tilt Adjustment - 0 degree - 40 degree, VESA Wall Mount Standard - 100 x 100mm, Lock Slot - Kensington Lock Slot, Weight - 8.6Kg, Dimensions - 520 x 317 x 61mm, Specialty - Intuitive 10-point touchscreen, Finger, stylus, and glove touch compatible, Magnetic pen placeholder, Adjustable back tilt up to 40-degrees, Scratch-resistant 7H hardness screen, Others - Backlight Life (Hours): 30000 Hrs (Min), Blue Light Filter: Yes, Flicker-Free: Yes, Cover Glass Thickness: 2mm, Humidity (non-condensing): 20% to 90%, Digital Sync: TMDS - DVI-D, TMDS - HDMI (v1.4), Analog Sync: Separate/Composite/SOG - RGB Analo, Warranty - 3 Year, Country of Origin - USA, Made in/ Assemble - China