LG 75TR3DK-B 75″ 4K UHD LED Digital Signage with Android 11 OS & Whiteboard Software

SKU: 75TR3DKB | UPC: 195174042656

ADD TO CART FOR LOWER PRICE

$3,333.00

In Stock · Free Shipping to Lower 48 States

Tax-Exempt & Purchase Orders Accepted

Bulk Pricing Available

SPRING SALE | additional discount in cart

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Manufacturer Warranty Included
Lifetime Technical Support from OfficeWonderland
No Sales Tax for Qualified Tax-Exempt Organizations
Purchase Orders Accepted (Net 30 Available)

Purchase Orders & Tax-Exempt

We proudly support schools, universities, government agencies, and qualified businesses.

Net 30 Purchase Orders
Tax-Exempt Sales for Eligible Organizations
W-9 Available Upon Request

Request a Quote

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LG 75TR3DK-B CreateBoard

Interactive 75" UHD Display for Smart, Secure, and Engaging Classrooms

Key Display Features

Resolution: 3840 × 2160 (4K UHD)
Brightness: 440 nits
Orientation: Landscape
Operation Time: 16 hours/day, 7 days/week

Engaging and Interactive Learning

Built-in Teaching Templates

Includes educational tools like rulers, tables, sticky notes, and multimedia editing features. Teachers can create and share lessons easily, with support for QR code sharing—ideal for both in-person and remote learning.

40-Point Multi-Touch

Supports up to 40 simultaneous touch points, allowing multiple students to interact at once with a natural, responsive touch interface that promotes group collaboration.

Easy Content Access and Sharing

Import / Export to the Cloud

Save and retrieve files directly from Google Drive, OneDrive, or USB devices. Resource sharing is seamless and efficient.

Wireless ScreenShare

Using the LG CreateBoard Share app, users can wirelessly share content from up to 9 devices in real time. The host can send files and use quick control functions during class or presentations.

Remote Management with LG ConnectedCare DMS

Centralized Device Management

IT teams can monitor, control, and update CreateBoards across campuses without on-site visits. This reduces downtime and improves operational efficiency.

Broadcast & Alerts

Send announcements or emergency alerts (e.g., fire, lockdowns) instantly to all classroom displays via the cloud-based system.

Threshold Alerts

Custom alerts based on temperature, memory, signal, and more ensure early detection of issues, preventing disruptions.

Real-Time Monitoring & Diagnosis

Detect and categorize device issues remotely for fast resolution and minimized classroom interruption.

Classroom-Friendly Connectivity

Bluetooth Device Support

Easily pair peripherals like speakers, keyboards, and mice to support hybrid or digital classrooms.

USB-C Port

One cable supports power delivery and data transfer for simpler and faster connections.

OPS Slot Integration

Built-in OPS slot enables easy attachment of OPS PCs without external wiring, expanding functionality.

User Convenience and Security

QR Code Login

Teachers and students can access cloud services (Google Drive, OneDrive) instantly by scanning a QR code—no manual login needed. Easy logout ensures privacy protection.

Smart Viewing

Display two content windows side-by-side (multi-window) or in a picture-in-picture format for better content delivery without constant switching.

Screen Lock & Secure Mode

Prevent unauthorized access or screen sharing with password-protected lock screen and the option to disable CreateBoard Share.

USB Lock & Auto File Deletion

Protect sensitive data by restricting USB access and scheduling automatic deletion of stored files.

Eye Comfort & Audio

Advanced Eye-Care

Flicker-free backlighting reduces eye strain for long sessions.

Front-Facing Speakers & Ports

Built-in speakers and easily accessible ports enhance user experience and audio clarity in class.

Power Management

Power Saving & Scheduling

Automatically enter standby mode when inactive, and schedule power on/off to reduce energy use and operating costs.

Brightness

400 nits
Weight without stand

104lbs
Duty Cycle

16 Hours / 7 Days
Dimensions

67.3 x 40.2 x 3.5"
Native Resolution

3840 x 2160
Inputs

3x HDMI 1x DE-15/DB-15 (VGA) 1x 1/8" / 3.5 mm (Analog Audio)
Outputs

1x HDMI 1x TOSLINK Optical (Digital Audio)
Contrast Ratio

1200:1
Viewing Angle

178° Horizontal / 178° Vertical
Response Time

8ms
Sound Output

15W x 2
Screen Size

75"
Monitor Configuration

Touchscreen
Display Orientation

Landscape
WiFi

Optional
Communication Port

RJ45
Refresh Rate

60 Hz
VESA Pattern

800 x 400 mm
Dimensions

67.3 x 40.2 x 3.5"
TAA Compliant

Yes

We accept Purchase Orders from all Schools, Universities, Major Government Agencies and Not-for-profit Organizations within the United States and Canada Only. All Purchase Orders are subject to approval. Simply email, fax or mail your purchase order and please ensure your P/O contains the following information:

Contact name, email address & telephone number Note: An email address is required to receive order/shipping confirmation
Billing name & address
Shipping address
Tax ID# (for tax Exempt orders, please see TAX EXEMPT section below)
Purchase Order Number
Date needed (please note: Up to 3-5 days are needed to process requests. This does not include delivery time.
Authorized signature (Your purchase order can only be accepted when accompanied by the signature of the officer authorizing the purchase and when submitted on your organization's official purchase order form or letterhead.)
Purchase orders must be in excess of $75 (excluding shipping). All prices are in USD$
Sales tax is charged only on orders shipping to the state of FL

Please email completed purchase orders to Sales@OfficeWonderland.com.

You can also fax it to: (786) 916-5963 or mail it to:

OfficeWonderland.com
Attn: Purchase Orders
20400 NE 16th PL
North Miami Beach, FL 33179

Once we have all the information requested above, an account and order will be created.

Please note the following:

Please allow 3-5 days for us to process requests
Confirmation emails are sent when the order is placed & another email is sent when the order ships
Please make all checks payable to OfficeWonderland Ltd. at the address referenced above.
Payments on PO orders are due within 30 days
You can download a copy of our W-9

Looking for the W-9 form?

Click here to download the latest version of the IRS W-9 form.

Terms

We operate with a “Net 30 Day" payment arrangement for approved purchase orders. Payment is expected to be made in full not more than 30 days after your order is processed.

Is This Right For You?

Recommendation

LG 75TR3DK-B 75″ 4K UHD LED Digital Signage with Android 11 OS & Whiteboard Software

LG

LG 75TR3DK-B 75″ 4K UHD LED Digital Signage with Android 11 OS & Whiteboard Software

ADD TO CART FOR LOWER PRICE

$3,333.00

Brightness

400 nits

N/A

Weight without stand

104lbs

N/A

Weight with Stand

N/A

N/A

Duty Cycle

16 Hours / 7 Days

N/A

Dimensions

67.3 x 40.2 x 3.5"

N/A

Aspect Ratio

N/A

N/A

Content

N/A

N/A

Native Resolution

3840 x 2160

N/A

Lumens (ANSI)

N/A

N/A

Contrast Ratio

N/A

N/A

Throw Distance

N/A

N/A

Lens

N/A

N/A

Inputs

3x HDMI 1x DE-15/DB-15 (VGA) 1x 1/8" / 3.5 mm (Analog Audio)

N/A

Outputs

1x HDMI 1x TOSLINK Optical (Digital Audio)

N/A

Display Technology

N/A

N/A

Wireless Networking

N/A

N/A

Speakers

N/A

N/A

Economode

N/A

N/A

Audible Noise

N/A

N/A

Lamp Life

N/A

N/A

Short Throw

N/A

N/A

Aspect Ratio

N/A

N/A

Image Size Diagonal

N/A

N/A

Lens Shift

N/A

N/A

Data / Video Signals

N/A

N/A

Digital Keystone

N/A

N/A

Unit Weight

N/A

N/A

Projector Methods

N/A

N/A

Dimensions (WxDxH)

N/A

N/A

Dimensions (WxDxH)

N/A

N/A

Contrast Ratio

1200:1

N/A

Viewing Angle

178° Horizontal / 178° Vertical

N/A

Response Time

8ms

N/A

Sound Output

15W x 2

N/A

Screen Size

75"

N/A

Monitor Configuration

Touchscreen

N/A

Display Orientation

Landscape

N/A

WiFi

Optional

N/A

Communication Port

RJ45

N/A

Refresh Rate

60 Hz

N/A

General

N/A

N/A

VESA Pattern

800 x 400 mm

N/A

TAA Compliant

N/A

N/A

PDF Documents

N/A

N/A

Diagonal Size

N/A

N/A

Dimensions

67.3 x 40.2 x 3.5"

N/A

Aspect Ratio

N/A

N/A

Sensor

N/A

N/A

Resolution

N/A

N/A

Signal Sysyetm

N/A

N/A

Signal To Noise Ratio

N/A

N/A

Gain

N/A

N/A

Shutter Speed Range

N/A

N/A

Exposure Control

N/A

N/A

White Balance

N/A

N/A

Image Stabilization

N/A

N/A

Image Flip

N/A

N/A

ICR

N/A

N/A

Sync

N/A

N/A

Output

N/A

N/A

Audio Input

N/A

N/A

Audio

N/A

N/A

Camera Control

N/A

N/A

Focal Length

N/A

N/A

Minimum Object Distance

N/A

N/A

Pan Angle

N/A

N/A

Tilt Angle

N/A

N/A

Pan Speed

N/A

N/A

Tilt Speed

N/A

N/A

Presets

N/A

N/A

Operating Temperature

N/A

N/A

Power

N/A

N/A

Power Consumption

N/A

N/A

Minimum Illumination

N/A

N/A

Optical Zoom

N/A

N/A

TAA Compliant

Yes