Optoma 75吋互動式觸控電子屏 5753RK

  • 新一代 Creative Touch 53 頂級系列
  • 4K UHD 解析度
  • 內建Android系統
  • 內建18W喇叭*2 + 8W低音喇叭*2
  • 20點多點觸控

Optoma Whiteboard

Creative sharing is easy with built-in annotation tools to help facilitate collaboration in the classroom. Designed for hybrid working, Whiteboard provides smart collaboration and connectivity features for any classroom. Work simultaneously. Two teams or individuals can work together from two separate locations in real-time.


Optoma quick-draw pen

Be ready to start any lesson in seconds. The included quick-draw pen instantly activates the whiteboard application, saving the time and energy spent on having to manually change modes.

Optoma quick-draw pen

Our Floating Toolbar makes learning smoother Change tools at a touch.

Easily move and position the toolbar anywhere on the infinity canvas. Instantly select tools, such as an eraser, ruler and highlighter, change colours or import images to enhance any lesson.

Hybrid Learning – Teach beyond the classroom

Teach in real-time, no matter the location of the student. Optoma’s Creative Touch interactive displays are perfectly suited to the ever-changing needs of educational environments.

Designed to support distance learning, students can work together in real time from home, in the classroom or anywhere, maximising engagement in remote and hybrid learning environments. With the ability to connect to webcams and other visualisers along with Optoma’s unique software, the Creative Touch interactive displays provide the ultimate collaboration solution for education.

Connect easily

Sync with your cloud accounts to plan your lessons from anywhere, at any time. As Whiteboard is a cloud-based platform, you can access your lesson materials from any Optoma Creative Touch interactive display in your school.

Sync with Google Classroom

Use the tools you are already familiar with

Teachers can easily create and import lesson materials anywhere. Your Optoma display integrates seamlessly with Google Classroom bringing the benefits of paperless sharing and digital collaboration to the classroom. Teachers can now work on their lesson plans from home, and instantly bring them to any classroom.

Display Share

Wirelessly display and share content on a big screen using the Display Share app or desktop software.

Easily mirror your Android, iOS, Windows, MacOS or Chrome device at the touch of a button. Or wirelessly cast images and documents stored on your mobile device. The app also acts as a wireless mouse and keyboard allowing you to control your projector.


Connect anytime, anywhere

Peace of mind

Teachers can have confidence in the ability of their IT managers to provide remote support with the Optoma Management Suite (OMS)™ solution. IT managers can easily monitor and diagnose issues related to any Optoma AV display, ensuring teachers and support staff are not left without assistance. For an extra layer of readiness, schools can also set alerts and broadcast emergency announcements.

Never run out of space during a lesson

With the ability to draw anywhere, insert images and shapes, all of which can be saved, printed or shared with student devices, the infinity canvas will not limit your creativity and expands your workspace.

Enhance your lessons and keep ideas flowing

Easily drag and drop images and video content from the embedded browser directly into the Creative Board canvas.


Back light
Direct type LED
Size (diagonal)
3840(H)*2160(V) Pixel (UHD 4K)
400 cd/m2
Contrast ratio
Viewing angle
Response time
50,000 hours
Display colours
Speaker count
Watts per speaker
Surface hardness
Toughened, Anti-glare/Fingerprint / HAZE: 3-8%
Ambient light sensor
Air gap
Pencil hardness
Touch resolution
32768 x 32768

Physical spec

Dimensions (W x D x H) mm
1709 x 86 x 1031
Wall-hanging screw spec
VESA holes
In the box
European standard power cord(3m)
American standard power cord(3m)
U.K standard power cord(3m)
USB cable (3m)
USB-C cable (1.5m)
HDMI cable (3m)
2x Writing Pen
Remote control
Pen holder
Quick start guide
Inputs 4 x HDMI 2.0, 1 x DisplayPort, 1 x Audio 3.5mm, 1 x S/PDIF, 1 x USB-A service, 4 x USB 3.0, 1 x RS232, 1 x RJ45, 2 x USB-C, 1 x OPS slot
Outputs 1 x HDMI 2.0, 1 x Audio 3.5mm, 2 x USB-B interactive, 1 x RJ45
Operating conditions
0℃- 40℃
Net weight
51.4 kg
Gross weight
60.7 kg
Wireless – antenna
Optional Accessory
Wireless – technology
Wireless – operating frequency

Touch system

Windows10/Windows8/Windows7/Windows XP /Linux/Mac (1 Touch point only)/Android/Chrome
Touch accuracy
Touch point
Up to 20 points touch and 40 points touch (Windows)
Touch tool
Finger, Passive infra-red pen
Pen/finger detection


Power supply
100-240V~ 50/60Hz
Power consumption (standby)
Power consumption (max)
Power consumption – average (watts)
Power consumption – Energy Star (watts)

Operation System

System version
Android 13
Octa-core (A76*4 + A55*4)
Mali G610 MC4
OSD / display languages
17 languages: Arabic, Czech, Danish, Dutch, English, French, German, Italian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish