75 Inch Infrared 4K Interactive Finger-touch for Class Teaching

75 Inch Infrared 4K Interactive Finger-touch for Class TeachingFashion AppearanceAluminum alloy face frame, space gray,ultra-narrow edge design; 55"/65"/75"/86 "Fingerprint unlock;

75 Inch Infrared 4K Interactive Finger-touch for Class Teaching Fashion Appearance

Aluminum alloy face frame, space gray,
ultra-narrow edge design; 55"/65"/75"/
86 "
Fingerprint unlock; Camera Unlock
Air detection; Collective hearing aid
system
High performance modular design
The integrated design of Windows and Android
systems
Whiteboard writing, multimedia playback and
intelligent recording of meeting contents
20-point touch +2mm fine pen technology,
smooth writing experience

Intelligent nano smart blackboard, all-in-one teaching machine, multimedia touch interactive electronic whiteboard, advertising machine

Product Paramenters

Parameter
Screen Size	65inch	75inch	85inch	86inch	98inch	100inch
Whole Size (mm)	1498x918x96	1723x1044x99	1965x1180x99	1965118099	2212x1305x106	2275x1363x120
Packing Size (mm)	1660x1065x225	1875x1185x225	2115x1325x225	21151325225	2435x1490x275	2435x1490x275
NW (KG)	45	58.5	77	77	92	107
GW (KG)	59	73.5	95	95	125	141
Shell Material	Aluminum alloy frame, aluminum back shell
Color	The default front frame is black (optional silver gray) and black back shell

Display Specification
Display size (mm)	1428x804	1650x929	1872x1053	1895*1066	2159 x1215	2203x1240
Backlight type	DLED
Resolution	3840 * 2160
Brightness	350cd/㎡±30
Dynamic contrast	5000:1
Viewing angle	178°
Screen ratio	16:9
Display color	10Bit, 16.7M
Refresh rate	60Hz
Life time	50000 hours

Touch parameter
Touch panel	4mm ordinary explosion-proof glass/AG anti-glare glass/4mm anti-glare tempered glass
Touch technology	Infrared/capacitive touch
Touch points	Android 20 points，Windows 40 points
Touch resolution	32768 * 32768
Touch accuracy	2mm
Response time	5ms
Write Methods	Finger or non-transparent object
Power
Input Power	AC 180-240V 50/60Hz
Power consumption	240W	320W	350W	380W
Optional Configuration
Camera, Fingerprint, Hearing Loop, Light Sensitive