BenQ LCD RE7501 75" 3840x2160/1200:1/8ms/550nits/20-touch points/HDMIx4/VGA/USB/repro 2×15W

Screen Size - 75"
Resolution (pixels) - UHD 3840x2160
Backlight / Lightsource - DLED
Brightness (Typical) (nits) - 550
Contrast Ratio (Typical) - 1,200:1
Viewing Angle (Horizontal / Vertical) - 178° / 178°
Light Life (Typical) (hours) - 50,000
Dynamic Contrast Ratio (Typical) - 30,000:1
Display Orientation - Landscape
Color Gamut (×% NTSC) - 72%
Response Time (ms) - 8ms
Touch Technology - IR
Touch Interface - 2x USB B Touch Port
Number of Touch - Up to 20 points Multi-touch
Tempered Glass - 4 mm Tempered Glass
Germ-Resistant Screen - No
Anti-Glare (AG) Coating - Yes
Built-in speaker - 2x 15W
Sensor - Light Sensor
Line Out (Audio Out, 3.5mm) 1x
RS232 Input - 1x
RJ45 Port - 2x
Firmware Update - USB / OTA
Voltage - 100V-240V, 50/60Hz
Typical (watt) - 239W
VGA Input 1x
HDMI Input  3x
HDMI Output 1x
OPS Slot 1x
Power (AC) Input 1x
USB Player (Photo, Video) 6x
Weight (Without Packing / With Packing) (kg) - 58kg/77kg
Dimension (WxHxD) (mm) - 1735.98 x 1034.52 x103.75mm
Wall Mounting (VESA) (mm)(Screw type /Max. length) - 600 x 400 (4 holes); M8
2x Handle