Light Life (typ.)/(min)‎ 30,000hrs‎
Orientation‎ Landscape‎
LCD Size‎ 79"‎
Light Source‎ LED‎
Resolution‎ 3840 x 2160 (4K)‎
Brightness (typ.)‎ 430 nits‎
Native Contrast Ratio (typ.)‎ 1,400:1‎
Response Time‎ 5ms‎
Viewing Angle‎ 178°/178°‎
Color gamut (x% NTSC) ‎ 72%‎
Panel bit‎ 10 bit‎
Voltage‎ 100V - 240V, 50/60Hz‎
Maximun (Watt)‎ 250W‎
Technology‎ IR Touch‎
Resolution (points area function)‎ 32,767 x 32,767‎
Number of Touches‎ Up to 10 points‎
Touch interface‎ USB x 2‎
OS Supported‎ Windows XP, Windows Vista, Windows 7, Windows 8, Mac OS X 10.6 to 10.10, Linux, Chrome OS‎
Cover glass‎
Thickness‎ 4mm, tempered glass‎
AG coating‎ 80%‎
I/O Connection‎
Power (AC) Input/Output‎ Yes / NA‎
Audio Output (L/R, RCA)‎ Yes‎
Built-in Speaker‎ 10W x 2‎
RS232 Input/Output‎ Yes \ Yes‎
RJ45 Port‎ Yes‎
Microphone-in (1/4')‎ Yes‎
AC Power Switch‎ Yes‎
Line in‎ Yes‎
Audio Input (L/R)‎ Yes‎
HDMI In‎ HDMI 1.3 x 3 ; HDMI 1.4 x 2 (MHL x 1)‎
VGA Input/Output‎ Yes \ NA‎
Component In (YPbPr, RCA)‎ Yes (RCA)‎
Coax_Output‎ Yes‎
Composite_video_BNC‎ Yes (RCA)‎
Earphone_3_5mm‎ Yes (x2)‎
HDMI_Output‎ Yes‎
OPS_Slot‎ Yes‎
Firmware_Update‎ USB / OTA‎
USB Player (Photo, Video)‎ Yes (x2)‎
USB_Port_USB_Extender‎ Yes (x2) (for OPS)‎
Handle‎ Yes (x4)‎
Weight (without packing / with packing)‎ 91kg / 112kg‎
Dimension (WxHxD)‎ 1,847 x1,093 x 95mm/ 2,115 x 1,400 x 360mm (Without Packing / With Packing)‎
Wall Mounting‎ VESA Standard; 600 x 400 (M8)‎
VESA_Hole_For_Media_Player‎ 100 x 100 (M4)‎
Front_I_O_Cover‎ Yes‎
Pen Tray‎ Yes‎
On-Screen Display Languages‎
On-Screen Display Languages‎ English / European French / European Spanish / European Portuguese / Simplified Chinese / Traditional Chinese / German / Dutch / Polish / Russian / Czech / Danish / Swedish / Italian / Romanian / Finnish / Norwegian / Greek / Turkish / Arabic / Japanese (21 Languages)‎
Standard‎ Remote Controller + Battery x2 : Yes 
Power Cord (By Region) : Yes (x5)
Audio Cable : N/A 
VGA Cable : Yes (1.5M) 
Quick Start Guide : Yes
User's Manual Electronic File : Yes (on BenQ local website) 
USB Cable for Touch : Yes 
Touch Pen (Stylus) : Yes (x2) 
Software License Card : Yes‎
OS‎ Android 4.2.2‎
Storage‎ 4GB‎
System Memory‎ 1GB DDR3‎
CPU‎ ARM Cortex A7
quad core‎