Model OP751RKe
Back light Direct type LED
Size (diagonal) 75"
Resolution 3840(H)*2160(V) Pixel (UHD 4K)
Brightness 350 cd/m2 Contrast ratio 1,200:1 Contrast ratio (dynamic) 4,000:1
Viewing angle 178°
Response time 8ms
Speaker count 2 and Watts per speaker16W
Surface hardness 7H Glass Toughened
Dimensions (W x D x H) mm 1763 x 100 x 1034
Wall-hanging screw spec M8*25mm and VESA hole 800*400mm
In the box European Standard Power Cord（3m), American Standard Power Cord（3m), U.K Standard Power Cord（3m）, USB Cable
VGA Cable (5m), Audio Cable (5m), 3x Writing Pen, Remote Control, Battery, CD
Connections
Inputs 3 x HDMI 2.0, 1 x VGA, 1 x Audio 3.5mm
Outputs 1 x HDMI, 1 x Audio RCA L&R, 1 x Audio 3.5mm
Control 6 x USB-A, 1 x RS232
Net weight 58.6 kg
Gross weight 78 kg
Troche screen
System Windows10/Windows8/Windows7/WindowsVista/WindowsXP/Windows2000/Linux/Mac/Android
10 points writing and 20 points touch
Touch tool Finger, Finger covered by glove, Opaque objects
Operation system
System version Android 7.0
CPU ARM Cortex A73 Dual Core CPU
GPU Mali 450*5
RAM 2GB
Storage 16GB