LG

LG 65TR3DJ-B 65" UHD Interactive Whiteboard Display

UHD

A 65-inch 4K interactive whiteboard with 20-point touch and dual-pen support built for classrooms and meeting rooms.

$2,600.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The LG 65TR3DJ-B is a 65-inch UHD interactive whiteboard display designed for collaborative environments such as classrooms, boardrooms, and training facilities. Its IPS panel delivers 3840x2160 resolution with wide viewing angles, ensuring that text, diagrams, and video content remain clear and legible from seats across the room. The anti-glare surface carries a 7H Mohs hardness rating, which helps protect the screen from daily wear in high-traffic settings while minimizing reflections from overhead lighting and windows.

The display's IR touch system supports up to 20 simultaneous touch points and 10 writing points, enabling multiple participants to annotate, draw, or interact with content at the same time using the dual-pen, dual-color input system. Built-in collaboration tools — including AirClass for interactive classroom engagement, ScreenShare Pro for wireless device mirroring, and Bluetooth connectivity — reduce reliance on external software and dongles. Three HDMI inputs accommodate laptops, cameras, and other source devices, while the integrated OPS slot allows organizations to install a compatible PC module directly into the display chassis, eliminating external cables and simplifying wall-mount installations. The panel is rated for 16 hours of daily use with a 30,000-hour lifespan, positioning it for standard business and education schedules rather than continuous digital signage duty.

Key Features

UHD (3,840x2,160) IPS Display

IR Multi touch point (Max 20 points/Max 10 writing)

Dual Pen and Dual Color

AirClass, ScreenShare Pro, & Bluetooth Connectivity

Integrated OPS slot (PC not included)

Specifications

Display Size
65 inches
Resolution
UHD 3840 x 2160
Panel Type
IPS
Surface Treatment
Anti-Glare, 7H Mohs Hardness
Response Time
8ms (G to G)
Panel Lifespan
30,000 hours
Operation Rating
16/7 (hours/day)
Orientation
Landscape
Touch Technology
IR Multi-touch, up to 20 touch points / 10 writing points
HDMI Inputs
3
Features
Dual Pen and Dual Color, AirClass, ScreenShare Pro, Bluetooth, Integrated OPS Slot (PC not included)

Pros & Cons

👍 Pros

  • UHD 3840x2160 IPS panel delivers sharp, wide-angle visuals for large group viewing
  • 20-point multi-touch with dual-pen and dual-color capability supports collaborative annotation
  • Integrated OPS slot allows adding a PC module directly into the display for a cleaner installation
  • Anti-glare 7H hardness surface treatment protects against scratches and reduces reflections in bright rooms
  • Three HDMI inputs and Bluetooth connectivity provide flexible source options

👎 Cons

  • OPS PC module is sold separately, adding significant cost to achieve a self-contained system
  • 30,000-hour panel lifespan and 16/7 operation rating limit use in always-on digital signage scenarios
  • At 65 inches, the display may be undersized for larger lecture halls or auditoriums
  • Landscape-only orientation restricts mounting flexibility for some use cases
  • 8ms response time is adequate for presentations but not ideal for fast-motion video content

Frequently Asked Questions

The display supports dual-pen and dual-color input, and its IR touch technology allows up to 20 simultaneous touch points and up to 10 writing points.
Yes, the display has an integrated OPS (Open Pluggable Specification) slot that accepts a compatible OPS PC module, though the PC is not included with the display.
The 65TR3DJ-B includes three HDMI inputs for connecting external devices such as laptops, media players, or document cameras.
No, LG rates this display for 16 hours per day, 7 days per week (16/7) operation, with a panel lifespan of 30,000 hours.
Yes, the display includes ScreenShare Pro and Bluetooth connectivity for wireless content sharing from compatible devices.