CommBox 75" 4K UHD Interactive Classic S4 Touch Display w/ Android 11 5YR

CommBoxSKU: CBIC75S4


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CommBox CBIC75S4 75" 4K UHD Interactive Classic S4 Touch Display w/ Android 11 5YR

Classic S4

 55" | 65" | 75" | 86" | 98" -  ASPECT RATIO: 16:9 

Introducing the Classic S4, our all-new interactive touchscreen. Featuring an upgraded user experience, clever tools, and a suite of interactive apps to make teaching, learning, meeting, and collaboration easier than ever.  

CommBox’s powerful OS has been designed to meet the needs of real people across a wide range of professions. The premium range of apps and tools have been created to help you make the most of your presentations, lessons, and meetings.  

Developed based on feedback from real users, in the CommBox Crew, across a range of professions, the Classic S4 sets a new benchmark for interactive screens.

Designed for Microsoft


Key Specs

CommBox OS 

The Classic S4 is powered by the CommBox OS, designed in collaboration with the CommBox Crew and built on Android 11. With an intuitive interface and customisation options, you can tailor your experience and get the most out of your screen. 

Robust Hardware  

The Classic S4 features a premium 4K Android display delivering crystal-clear images and vivid colours, while it’s durable design is made to withstand daily use, providing a reliable solution for every classroom, office and meeting space.  


Immerse yourself in crystal-clear, room-filling sound with powerful 20W forward-facing speakers. Whether you're in a meeting, delivering a presentation or sharing video content, enjoy an experience that everyone can hear.  


Never run out of battery during a presentation again. Stay powered up and connected with the built-in USB-C port, which allows for laptop charging and touch capabilities while using the screen.

Slot-in PC 

Turn your Classic S4 into a large screen computer and access familiar Microsoft Applications with a Slot-in PC. Purchase a Microsoft license and leverage the power of Windows 10 & 11. 

Introducing the CommBox

Sensor Box

Introducing the CommBox Sensor Box, the perfect companion for CommBox Classic S4 and S4+ screens.

Simplify access with NFC-enabled devices, seamlessly log in, and monitor room conditions using the Environment App for temperature, humidity, particles, and CO2.


The CommBox 


At CommBox, we believe that the experience is just as important as the product itself. That's why we offer the CommBox Experience, an unparalleled level of care and support that sets us apart from other screens.  

Our local Australia-based support team is available to help you every step of the way, providing expert training, guidance and troubleshooting whenever you need it. We even guarantee a same-day response if you get in touch before 3 PM AEST. Plus, with our 5-year warranty, you can rest easy knowing that your investment is protected.  

We're committed to ensuring that you have the best possible experience
with our products, and we're always here to help you get the most out
of your screen.  


LCD Size 75”
Tempered Glass Toughened Glass (Level 7 Mohs) + Anti-glare
Orientation Landscape
Resolution 3840 (H) x 2160 (V)
Android Resolution 4K Android
Brightness 400 cd/m2
Contrast Ratio 1200:1
Response Time >8ms
Pixel Pitch 0.372 x 0.372mm
Refreshing Frequency 60hz
Life Time >50000 hours
Buttons Anti-microbial coating
Bluetooth Version 5
WIFI (Dual Band) Main Chipset Removable WIFI 6 Module
WIFI Standard 802.11ac/b/g/n/ax
Operating System CommBox OS Built on Android 11
Power Consumption without OPS 200W
OPS Power DC 18V/5A
Audio Sound Channel and Speaker 2.0 and 2 x 20W
Touch Sensing Type Infrared Recognition
Infrared Touch 40 touch points
INPUTS/OUTPUTS 3 x HDMI 3.0 In, 1 x USB 2.0, 2 x Front, 2 x Back USB 3.0, 1 - 65W charging x USB Type-C, 1 xHDMI Out, 1 x OPS Slot for Windows 10/11
Product Size 1709 x 1020 x 88mm
Package Size 1863 x 225 x 1140 mm
Thickness of Machine and Wall Mount 118 mm
Housing Material Aluminium/Metal Plate
Housing Colour Black
VESA 800 x 400 mm
Net Weight 51.75 kg
Gross Weight 60.55 kg
Operation Temperature 0 - 40 degrees
WHAT’S IN THE BOX 2 x AAA Batteries 1 x Remote 2 x Stylus with antimicrobial coating 1 x 3M powercord 1 x 3M USB A-B Touch Cable 1 x 3M HDMI Cable 1 x USB-C Cable 1 x Eraser 1 x Wall Mount Bracket"
Warranty 5 Year Warranty
Training Free virtual training for every user
Support Same business day help desk support

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