Dell C5518QT 55in Interactive 4k Touch Monitor-C5518QT

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Impressive visuals.

Impactful presentations.


Exceptional viewing: Brilliant 4K resolution will keep audiences captivated, and consistent colors across a wide viewing angle allow everyone in the room to view clear text and crisp, vivid visuals. 
Optimal performance: Dell monitor technology optimizes fonts and ensures visuals appear sharp while operating everyday programs like Microsoft PowerPoint, Word and Excel. 
Consistent clarity: Anti-glare and anti-smudge coatings reduce distracting reflections and fingerprints. 
Great for groups: The impressive 139.7cm (55) touch screen is ideal for conference room settings of up to 8 people.

Just the right touch.

Constructive collaboration: Featuring up to 20 touch points with innovative InGlass™ Technology, multiple people can interact with the screen simultaneously via touch or styluses with 2mm pen tips, making group collaboration intuitive and seamless.
Smooth interaction: Two included styluses allow you to write or draw naturally in real time directly on the screen without any lagging, while the included remote allows added functionality.
User-friendly functionality: Pen and finger differentiation makes it easy to switch between touch and pen-based interaction, and touch functionality is supported on virtually all industry-standard software.
Interactive software (included): DisplayNote – industry-leading software for collaborative classroom technology – allows presenters to share their computer screen with the C5518QT, while other users can take screen shots, make notes and save content on their own device.
Dell 55 Monitor - C5518QT | Just the right touch.


Dell 55 Monitor - C5518QT | Simple Setup and Management



Simple setup and management.


Convenient connectivity: A variety of ports – including HDMI, VGA, DisplayPort and USB – makes it easy to connect to most IT devices.
OptiPlex compatibility: The Dell 55 4K Interactive Touch Monitor features a unique design that’s compatible with the optional Dell OptiPlex Micro, which integrates seamlessly into the back panel without the need of a separate power cord.
Connect wirelessly: The optional Dell Wireless Module | WR517 enables secure, reliable wireless activity.
Easy manageability: The Dell Display Manager allows users to easily organize screen layouts. RS232 and RJ45 interfaces allow you to manage the display remotely.
Dell 55 Monitor - C5518QT | Connectivity Options

Connectivity options

Ports and Slots:
1. Power connector | 2. HDMI (x3) | 3. USB Type-B (x3) | 4. USB 3.0 | 5. DisplayPort | 6. Charging Port | 7. VGA | 8. RS232 Input | 9. Audio Input | 10. Audio Output | 11. RJ45 Ethernet
Cables Included:
1. Power cable 
2. DP - DP Cable 
3. HDMI-HDMI Cable 
4. VGA Cable 
5. USB Cable 
6. USB Upstream Cable 


Dell 55 4K Interactive Touch Monitor - C5518QT  


Diagonally Viewable Size:
1397 mm (54.64)
Panel Type With Screen Coating:
In-Plane Switching Type
Panel - bits:
10 bit
Aspect Ratio:
3840 x 2160
Viewing Angle (Vertical/Horizontal):
Pixel Pitch:
0.315 mm x 0.315 mm
Contrast Ratio (Typical) 
Dynamic Contrast Ratio (DCR):
1000:1 (DCR)
350 cd/m² (typical)
Response Time:
8 ms
Color Gamut:
72% (CIE 1931)
Number of Colors:
1.07 billion
4mm heat tempered glass
Glass Hardness:
Bezel Color:
Black /Silver Trim
Cover Glass Coating:
AG, AS, 5% haze
Up to 20 points Fingers Touch; up to 4 Points Pens Touch
Touch Technology:
InGlassTM touch technology
Speaker included:
Integrated speakers (10W x 2)
Remote Asset Management:
1x RJ 45 
1 x RS232
Built in power supply
Dell Display Manager (DDM) Compatibility:
Security lock slot (cable lock sold separately)

Monitor Connectivity

3 x HDMI 2.0 
1 x DisplayPort 1.2
1 x VGA 
1 x Audio Input 
1 x Headphone Output 
1x RJ 45 
3 x USB 3.0 
1 x USB dedicated charging port
1 x RS232
What's in the Box
(beside Monitor, drivers, documentation media, Quick Set Up Guide and Safety Information, cable holder.)
1x - Power cable (varies by countries)
1x- DP - DP cable
1x HDMI-HDMI cable
1x VGA Cable
1x USB upstream cable (enables the USB ports on the monitor) 
1x Remote Control
2x Wire Saddle
2x Stylus
1x Stylus holder
1x remote holder
UPC Code
EAN Code


Size and Weight

Dimensions (H x W x D):
Height: 784.5 mm (30.88)
Width: 1298.6 mm (51.12)
Depth: 90.6 mm (3.56)
Weight with packaging: 55 kg - 121.25lb
Weight (panel only) for VESA mount - no cables: 53 kg-116.84lb

Preset Display Area(H X V):

Horizontal Active Area 1209 mm (47.44)
Vertical Active Area 680 mm (26.77)
Viewable Screen Area (Horizontal x Vertical) 822120 mm (1269.96 in)
  Environmental and Regulatory  


Temperature Range Operating:
0° to 40°C (32° to 104°F)
Temperature Range Non-operating (Shipping Conditions):
Storage: -20° to 60°C (-4° to 140°F)
Shipping: -20° to 60°C (-4° to 140°F)
Humidity Range Operating:
10 % to 80 % (non-condensing)
Humidity Range Non-operating (Shipping Conditions):
Storage: 5 % to 90 % (non-condensing)
Shipping: 5 % to 90 % (non-condensing)
Altitude Operating:
5000m (16,400 ft) max
Altitude Non-operating(Shipping Conditions):
12,192m (40,000 ft) max
Barcode # 5397063966783
Brand Dell
Shipping Weight 10.0000kg

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