Smart Board Touch Screen Interactive Whiteboard

Smart board touch - screen digital teaching interactive whiteboards support multi - touch gestures. This allows multiple students or teachers to interact with the board simultaneously. For example, in a group project, students can work together to move, resize, and rotate objects on the board using gestures like pinch - to - zoom and two - finger rotate. The touch - screen is highly sensitive, providing a seamless and responsive experience similar to using a modern tablet or smartphone. Product characteristics:
1.size optional:55 65 75 86 100 110 inch
2.4K HD display, AG anti-glare tempered glass, Mohs grade 7 hardness, the picture is more soft and clear
3.Dual system Windows and Android switch freely, integrated in computer, Android TV, touch screen and electronic whiteboard
4.In order to ensure the integrity of the whole machine, the hidden pluggable wireless module is adopted, and the whole machine has no extended antenna; Built in audio and video module, no convex structure.
5.Accessories: microphone(optional) , camera(optional) , wireless screen(optional) , Bracket (optional).
6.The product can turn off and turn on the LCD backlight with one key without turning off the power supply of the whole machine, so as to reduce the power consumption by more than 80%.
7.Automatically adjust the backlight brightness according to the ambient light, saving energy and protecting eyes.
8. Used for Conference training/ Classroom Teaching

Display	Size	55 65 75 86 98 110 inch
	Backlight type	D-LED
	Resolving power	3840×2160（FHD）
	Brightness	350cd/m²
	Response time	7ms
	Contrast ratio	1200:01:00
	Color gamut	72% NTSC (CIE1931)
	Viewing angle	89/89/89/89 (Min.)(CR≥10)
	Service life	>50000H
Android system	CPU	Quad-CoreA55 1.9GHz
	GPU	Mali-G31MP2
	System support	Android 9.0
	Internal capacity	2G+16G
	Interface	USB*2、RS232*1,EARPHONEOUT*1,RJ45*1,PCAUDIOIN*1,VGA*1,COAX*1,( 68465886,Mini)CVBS/AUDIOIN*1,( 68465887,Mini)YPbPr*1,( 68465888,Mini)AVOUT*1,TV*1，DP*1,HDMI*2,TOUCHOUT*1,USB2.0*2,USB3.0*1，TF*1
Windows system (optional)	CPU	HM86-4th generation i3/i5/i7（optional）
	Running memory	8G DDR3（optional）
	Hard disk storage	128G SSD（optional）
	Interface	Power switch、WIFI、USB2.0、USB3.0、LAN、VGA、AUDIO、RECOVE、HDMI、MIC、POWER
Touch	Touch specifications	Infrared touch
	Touch Point Count	20 points touch
	Response time	≤15ms
	Point accuracy	±2mm