Skip to product information
1 of 11

LG 75TR3DQ-B

75-inch 4K UHD VA touchscreen running Android 14 EDLA with 50-point multi-touch, Wi-Fi 6E, dual USB-C, 60W 2.1ch audio, OPS slot, and 9-user wireless screen sharing.

  • 75-inch 4K UHD (3,840 x 2,160) VA panel — 400 nit brightness, 5,500:1 contrast ratio
  • Up to 50-point multi-touch with 1 mm accuracy on anti-glare protective glass
  • Android 14 (EDLA) with Google Play Store and built-in Wi-Fi 6E, Gigabit LAN and Bluetooth 5.3
  • Wireless screen sharing for up to 9 simultaneous screens via LG CreateBoard Share
  • Built-in 2.1-channel speaker system: 20W + 20W + 20W subwoofer — no external audio needed
  • OPS slot compatible for optional Windows PC integration without an external PC box
  • 16-7 rated operation with TUV Rheinland Flicker Free certification (2025-2028)
  • Front-facing connectivity: HDMI, USB 3.0 and USB-C ports accessible from the front panel
  • SKU:8806096421260
  • GTIN:8806096421260
  • MPN:75TR3DQ-B.AUEQ

You need to login to view the price.

View full details
BRIGHTNESS400 nit (Typ.)Typical
RUNTIME16-724 h x 7 days
VESA MOUNT800 × 400 mmVESA
ORIENTAIONLandscapeMounting
BEZEL WIDTH25.6 / 15 / 15 / 43.5 mmTop / Right / Left / Bottom

75-inch 4K interactive touchscreen display for education and collaboration

LG 75TR3DQ-B

The LG 75TR3DQ-B CreateBoard Standard is a 75-inch 4K UHD interactive display engineered for corporate meeting rooms and educational classrooms. Running on Android 14 (EDLA) with Google certification, it delivers a full whiteboarding and collaboration platform through LG's proprietary CreateBoard Lab software, wireless screen sharing for up to 9 simultaneous participants, and integrated AI features including live subtitling, translation, and video summarisation. With 50-point multi-touch, dual USB-C ports, a rich connectivity suite, and front-mounted ports for cable-free presenter handover, the TR3DQ-B is built to enable seamless, cable-reduced collaboration in any professional environment.

Android 14 EDLA with Google Certification

Android 14 EDLA with Google Certification

The 75TR3DQ-B runs Android 14 under the EDLA (Enterprise Declared License Agreement) framework and carries full Google certification. EDLA is Google's enterprise-grade Android variant, offering tighter security controls, guaranteed OS integrity, and access to Google Mobile Services (GMS) — including the Play Store, Google Drive, and the broader Google Workspace ecosystem. For end users, this means the board connects naturally to the tools organisations already rely on: no sideloading, no compatibility workarounds. Teachers can share lessons via Google Drive, pull resources from the Play Store, and sign in with Google accounts they already have. IT administrators benefit from the security guarantees and management compatibility that EDLA mandates.

50-Point Multi-Touch with Sub-2mm Precision

50-Point Multi-Touch with Sub-2mm Precision

The board supports up to 50 simultaneous touch points at ±1 mm accuracy, with a minimum object size of just 2 mm — meaning it responds to fingertips and standard styluses equally reliably. Touch latency is rated at ≤5 ms, keeping annotation visually fluid. In group settings such as workshops, brainstorming sessions, or classroom exercises, multiple people can write, annotate, and gesture on the screen concurrently without conflicts or missed inputs. The 3.2 mm tempered anti-glare protection glass (88% transmission) preserves touch responsiveness while reducing reflections in lit rooms, so readability and interaction quality are maintained throughout the day.

50-touch points. 9 shared screens. One cable-free room.

TUV Rheinland Flicker Free certified · Android 14 EDLA · Google certified

Wireless Screen Sharing for Up to 9 Sources

Wireless Screen Sharing for Up to 9 Sources

LG CreateBoard Share allows up to 9 devices to share their screen simultaneously in real time — from PCs, tablets, or smartphones — without requiring a dongle or dedicated cable. Participants connect either via the dedicated app (Android 5.1+, iOS 12.0+, macOS 11.0+) or directly through a web browser using a 6-digit code, eliminating the need for software installation at all. A Secure Mode lets the board owner approve or deny sharing requests, preventing unauthorised participants from taking over the display. In practice, this means presenters can hand over control freely during a meeting or class without walking to the front, and multiple students or contributors can display their work side by side for comparison or review.

AI Live Subtitle, Translation and Video Summary

AI Live Subtitle, Translation and Video Summary

The CreateBoard's built-in AI layer — powered by a large language model — provides three practical productivity features: real-time caption generation, live translation into the user's preferred language, and automatic video summarisation for downloaded content. The subtitling engine detects sound within an 8-metre radius, capturing both microphone input and system audio, which is particularly valuable in mixed-language meetings or when accommodating participants with hearing impairments. Video Summary allows participants who join late or review recordings to quickly grasp key takeaways without watching the full content. Note: the AI service is included free for one year from acceptance of terms, after which it becomes a paid add-on — worth factoring into total cost of ownership discussions with end customers.

LG ConnectedCare Remote Management

LG ConnectedCare Remote Management

ConnectedCare is LG's cloud-based device management solution that lets IT managers monitor, control, and configure deployed CreateBoards without physically visiting each location. From a central dashboard, administrators can power displays on or off, adjust brightness, push content or alert messages, and clone settings across the entire fleet. The broadcast function enables facility-wide emergency announcements — for example, fire alerts — to be distributed instantly to all connected screens. ConnectedCare is purchased separately and regional availability varies; it is compatible with the 75TR3DQ-B as confirmed by the official spec sheet. For multi-site organisations or large campuses, this capability significantly reduces the time and cost of on-site IT support.

Built-in OPS Slot for Windows Integration

Built-in OPS Slot for Windows Integration

The 75TR3DQ-B includes an OPS (Open Pluggable Specification) slot at the rear, allowing an optional Windows PC module to be mounted directly inside the display chassis. This eliminates the need for a separate desktop or mini-PC, reducing cable clutter and the number of devices to manage. With an OPS module installed, users can switch between the board's native Android 14 environment and a full Windows desktop on the same screen — relevant wherever Windows-only software (such as specialist teaching applications, CAD tools, or corporate ERP clients) must run alongside the Android collaboration features. The OPS slot and power supply are both built in; only the OPS module itself is sold separately.

Front Connectivity Design and USB-C Power Delivery

Front Connectivity Design and USB-C Power Delivery

All frequently used ports — including one HDMI input, one USB-C, and one USB 3.0 — are positioned on the front face of the display, so guests and presenters can plug in without reaching around or behind a wall-mounted unit. The front USB-C port supports DisplayPort Alt Mode and provides up to 65W of power delivery (when no OPS module is installed), meaning a connected laptop charges while it presents — one cable for video, data, and power. This detail meaningfully shortens the time between 'walking into the room' and 'starting the presentation', which is the friction point that most meeting-room users cite as disruptive.

TUV Rheinland Flicker Free — Eye Comfort for Extended Sessions

TUV Rheinland Flicker Free — Eye Comfort for Extended Sessions

All 75TR3DQ models have received official Flicker Free certification from TUV Rheinland, valid from January 2025 to January 2028. The certification confirms the absence of both visible and invisible flicker across the 0–3,000 Hz range at all tested brightness levels. In environments where the display is used for hours at a stretch — a full school day, an all-day training workshop, or a lengthy remote team session — reduced flicker directly translates to less eye fatigue, fewer headaches, and sustained concentration for participants. This is a meaningful comfort credential for deployments in education, where duty of care towards students' wellbeing is a real procurement consideration.

Display
Display diagonal
190.5 cm (75")
Display brightness
400 cd/m²
Display number of colours
1.07 billion colours
Display resolution
3840 x 2160 pixels
Anti-glare screen
Yes
HD type
4K Ultra HD
LED backlight
Yes
Panel type
VA
LED backlighting type
Direct-LED
Native aspect ratio
16:9
Contrast ratio (dynamic)
5000:1
Contrast ratio (typical)
5000:1
Response time
6.5 ms
Maximum refresh rate
60 Hz
Touchscreen
Yes
Touch technology
Multi-touch
Number of simultaneous touchpoints
50
Touch system response time
5 ms
Touch object size (min)
2 mm
Viewing angle, vertical
178°
Viewing angle, horizontal
178°
Colour gamut
72%
Screen glass thickness
3.2 mm
Handles quantity
1
Computer system
Operating system version
14
Graphics card family
ARM
Graphics card
Mali-G52 MP8
Operating system installed
Android
Network
Top Wi-Fi standard
Wi-Fi 6E (802.11ax)
Wake-on-LAN ready
Yes
Performance
Ambient light sensor
Yes
Mean time between failures (MTBF)
50000 h
Remote control included
Yes
Technical details
Compliance certificates
Federal Communications Commission (FCC)
Sustainability certificates
ENERGY STAR, EPEAT, ErP
Projector
Built-in projector
No
Processor
Built-in processor
Yes
Processor architecture
ARM Cortex A73 + ARM Cortex A53
Memory
Maximum internal memory
64 GB
RAM capacity
8 GB
Ports & interfaces
Wi-Fi
Yes
Bluetooth
Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
5
USB 2.0 ports quantity
1
USB connector type
Micro-USB A, USB Type-C
USB Type-C ports quantity
2
HDMI ports quantity
3
HDMI output ports quantity
1
RGB ports quantity
1
DisplayPorts quantity
1
Ethernet LAN (RJ-45) ports
1
Line-in
Yes
OPS slot
1
Bluetooth version
5.3
S/PDIF out port
Yes
RS-232 ports
1
Audio
Built-in speaker(s)
Yes
Speaker power
40 W
Built-in subwoofer
Yes
Subwoofer RMS power
20 W
Ergonomics
Product colour
Black
VESA mounting
Yes
Panel mounting interface
800 x 400 mm
Wall mountable
Yes
Power
Power consumption (max)
365 W
Power consumption (typical)
175 W
Power consumption (standby)
0.5 W
AC input frequency
50/60 Hz
AC input voltage
100 - 240 V
System requirements
Windows operating systems supported
Yes
Mac operating systems supported
Yes
Linux operating systems supported
Yes
Mobile operating systems supported
Android
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
10 - 90%
Certificates
Certification
IEC 62368-1:2018;
UL 62368-1:2019
Weight & dimensions
Width
1709.4 mm
Depth
99.7 mm
Height
1031.1 mm
Weight
43.9 kg
Bezel width (L/T, R/B)
15/25.6/15/43.5
Packaging data
Package width
1863 mm
Package depth
225 mm
Package height
1155 mm
Package weight
57.3 kg
Packaging content
Manual
Yes
Cables included
HDMI, Power, USB
Quick start guide
Yes
Stylus included
Yes