3753RK
75″ Creative Touch interactive display
Give lessons and collaborative work a shared 75-inch canvas. The 3753RK combines a 4K touchscreen with digital whiteboarding, content sharing and familiar classroom tools.
- 3840 × 2160 4K UHD touchscreen
- Android 14 with Google EDLA certification
- 450 cd/m² brightness
- 40 Android / 50 Windows touch points
AZ932-HNG wireless module and OWMFP05 wall mount sold separately.
Tools for connected collaboration
Access integrated whiteboarding, content sharing and device management in one display.
Ready for integrated control
Connect to supported Crestron room-control systems.
A shared space for ideas
Capture notes and collaborate using the integrated whiteboard tools.
Share your screen, without the cable
Present from compatible laptops and mobile devices with Display Share 2.
Your files, within reach
Organize documents and access supported local or connected storage.
Support for school safety workflows
Raptor software integration supports emergency alerts using CAP protocols. These features support designated staff; delivery and timing depend on network connectivity, system availability and third-party services.
Manage displays from one place
Monitor connected displays and manage supported settings remotely.
Learning beyond the room
Connect in-room teaching with remote collaboration tools.
Keep your classroom connected
Use familiar classroom workflows with supported Google tools.
Coverage for the years ahead
See the warranty document below for coverage, terms and exclusions.
3753RK / Technical details
Specifications
Display
- Back light
- Direct type LED
- Size (diagonal)
- 75"
- Resolution
- 3840 x 2160 (UHD)
- Brightness
- 450 cd/m2
- Contrast ratio (dynamic)
- 5,000:1
- Viewing angle
- 178°
- Response time
- 6ms
- Life
- 50,000 hours
- Display colors
- 1.07bn
- Speaker count
- 2
- Watts per speaker
- 20W
- Surface hardness
- 7H
- Glass
- Anti Glare + Anti Finger Print
- Haze
- 25%
- Ambient light sensor
- Yes
- Air gap
- 0.60mm
- Pencil hardness
- 9H
Physical spec
- Dimensions (W x D x H)
- 67.13" x 4.37" x 40.39"
- Wall-hanging screw spec
- M8*25mm
- VESA pattern
- 800x400
- In the box
- European Standard Power Cord 3M, American Standard Power Cord 3M, British Standard Power Cord 3M, USB touch Cable 3M, USB-C Cable 2M, HDMI Cable 3M, Writing Pen x2, Remote Control, Batteries (2x AAA), QSG
- Connections
- Inputs: 3 x HDMI 2.0, 1 x VGA, 1 x DisplayPort, 1 x Audio 3.5mm, 1 x USB-A 2.0, 4 x USB 3.0, 1 x RJ45, 2 x USB-C, 1 x Microphone, 1 x OPS slot Outputs: 1 x HDMI 2.0, 1 x S/PDIF, 1 x Audio 3.5mm, 1 x RJ45 Control: 2 x USB-B interactive, 1 x RS232
- Bezel size (top)
- 28.60mm
- Bezel size (left)
- 28.60mm
- Bezel size (right)
- 28.60mm
- Operating temperature (max)
- 40°C
- Net weight
- 99.21 lbs
- Gross weight
- 127.87 lbs
- Wireless - technology
- Wifi 6, 2.4G/5G, 2T2R, BT5.2 (AZ932-HNG optional)
- Wireless - operating frequency
- 2.4G/5G
- UPC
- 796435 69 084 7
Touch system
- System
- Windows 7/8/10/WindowsXP/11/Linux/Mac/Android
- Touch point
- 40 android / 50 windows
- Touch tool
- Finger, Pen
- Pen/finger detection
- Yes
Power
- Power supply
- 100-240V~ 50/60Hz 3.5A
- Power consumption (standby)
- 0.5W
- Power consumption (max)
- 400W
- Power consumption - average (watts)
- 167.6
- Power consumption - Energy Star (watts)
- 161.5
Operation System
- System version
- Android 14
- CPU
- Octa-core A72 x4 + A53 x4
- GPU
- G52 MC3
- RAM
- 8GB
- Storage
- 64GB
- OSD / display languages
- 21 languages: Arabic, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Norwegian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish
Product maintenance
Care for Optoma 3753RK 75″ Creative Touch 3-Series Interactive Display
Switch off and disconnect power before cleaning. Follow the supplied model manual for the screen surface, approved cleaning materials and ventilation openings. Do not spray liquid directly onto the display, apply pressure to the panel or open its housing. Use qualified support for internal servicing and any LED-module work.
Follow the manufacturer’s manual for model-specific cleaners, service intervals and replacement parts. To request the correct manual, contact hello@thebackyardlegacy.com
Shipping and returns
Shipping and returns for Optoma 3753RK 75″ Creative Touch 3-Series Interactive Display
Delivery
The shipping service, destination coverage and charges for this item require confirmation before purchase.
Confirm the selected model, package dimensions, delivery service and included accessories. Check the package and equipment on arrival; mounting, wiring and setup are separate unless included in the written quote.
Only the delivery services and costs expressly included in this item’s terms or your written quote apply. Confirm any additional handling before ordering.
Lead time
Contact us for lead time
Confirm current stock and the schedule for your selected option and delivery address. Preparation or production, transit and any installation are separate stages; the listed estimate is not a guaranteed arrival date.
Returns
This item’s change-of-mind return eligibility, deadline, return freight and any fees require written confirmation before purchase. Damage and defect claims are separate.
Request authorization and the correct return address before sending this item back. Damage, defects and incorrect deliveries are handled separately from change-of-mind returns; contact us with your order number and photographs. Cancellation depends on the order’s actual dispatch, order commitment or production stage and the terms disclosed for this item.
For this product’s written terms, contact hello@thebackyardlegacy.com.
3753RK / Product resources
Downloads
Manuals, product information and supporting documents.