85" 4K Interactive Display Touch Screen Whiteboard with 20-Point Multi-Touch and 3840x2160 Resolution

Price Negotiable

Price: negotiable

MOQ: 1

Delivery Time: 3-5 working days

Brand: ZXTLCD

Product Description

Professional 85" 4K Interactive Display

Advanced multi-touch interactive whiteboard designed for dynamic collaboration in education, business meetings, and professional environments with 4K resolution and 20-point touch capability.

Key Features & Applications

Multi-theme system with templates for conference, education, science, enterprise, government, medical, and advertising applications
Support for multi-person sign-in, content saving, and QR code sharing
Intelligent channel identification with automatic signal source detection
Image mode with WYSIWYG display settings
Gesture support including five-finger screen off and three-finger following
Picture-in-picture mode for simultaneous multi-app operation
Real-time content sharing and annotation capabilities
Multi-user collaboration tools for hybrid learning and group discussions

ROHS 85 Interactive Display showing multi-touch functionality in professional setting

Multi-touch functionality demonstration

Interactive whiteboard in classroom setting with multiple users

Classroom implementation with collaborative learning

Technical Specifications

Display Specifications

Parameter	Specification
Size	85"
Display Area (HV)	1874mm × 1057mm
Resolution	3840×2160 pixels (4K UHD)
Refresh Rate	60Hz
Brightness	300-350cd/m²
Contrast Ratio	1200:1 / 5000:1 (OC)
Viewing Angle	178° (H/V)
Color Depth	8bit 16.7M/1.07B (10bit)
Backlight	DLED
Color Gamut (NTSC)	72%
Lifespan	50,000 hours

Construction & Design

Component	Specification
Body Material	Aluminum alloy face frame with oxidation sandblasting process
Frame Color	Black (standard), customizable to silver black or other colors
Front Glass	Physical tempered grade 7 explosion-proof glass / anti-glare explosion-proof grade 7 tempered glass
Pen Slot	Two magnetic grooves on the front

Touch Parameters

Parameter	Specification
Technology	Infrared recognition (built-in integrated)
Input Methods	Finger, touch pen, or any 2mm non-transparent object (full screen writing)
Touch Points	20-point multi-touch
Resolution	32767×32767
Precision	±1mm
Response Speed	<8ms
Driver Support	System automatic identification (no drivers required)
OS Compatibility	Windows XP/7/8/10/11, Android, MacOS, Linux

ROHS 85 Interactive Display side view showing connectivity ports and design

Side view showing connectivity ports and professional design

Custom Solutions Available

For detailed specifications, custom requirements, or additional information about this product, please contact our sales team for professional consultation.