DELTACO GAM-111B-UK
Deltaco Gaming DK420 TKL Mechanical Gaming Keyboard User Manual
Model: GAM-111B-UK
Brand: DELTACO
Introduction
This manual provides comprehensive instructions for the Deltaco Gaming DK420 TKL Mechanical Gaming Keyboard. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
The DK420 is a compact Tenkeyless (TKL) mechanical keyboard featuring low-profile Outemu Brown switches and customizable RGB lighting, designed for comfortable typing and responsive gaming.

Image: The Deltaco Gaming DK420 TKL Mechanical Gaming Keyboard, showcasing its compact design and vibrant RGB backlighting.
Package Contents
- Deltaco Gaming DK420 TKL Mechanical Gaming Keyboard
- Attached USB Cable
- User Manual (this document)
Setup
- Connect the Keyboard: Locate the USB-C port on the back of the keyboard. Connect the attached USB cable to this port and the other end to an available USB port on your computer.
- Driver Installation (Plug & Play): The keyboard is plug-and-play. Your operating system (Windows 7/8/10) should automatically detect and install the necessary drivers. No additional software installation is typically required for basic functionality.
- Mac Compatibility: While the keyboard can be used with Mac operating systems, full compatibility for all features (e.g., specific RGB lighting controls) may not be available without dedicated software, which is not provided.

Image: Connecting the USB cable to the keyboard's USB-C port.
Operating Instructions
Basic Usage
The DK420 functions as a standard UK 88-key layout keyboard. Simply begin typing after connecting.
RGB Lighting Control
The keyboard features dynamic RGB lighting. Use the Fn (Function) key in combination with other keys to cycle through various lighting modes and effects.
- Fn + UN button (likely Fn + PrtSc/Scroll Lock/Pause Break): Cycle through different RGB lighting modes (e.g., breathing, static, wave, reactive). Refer to the keycaps for specific icons or markings indicating lighting functions.
- Fn + Arrow Keys: Adjust brightness or speed of lighting effects.
- Anti-Ghosting and N-Key Rollover: The keyboard supports anti-ghosting and N-key rollover, ensuring all key presses are registered accurately, even during rapid, simultaneous inputs.

Image: The DK420 keyboard displaying its customizable RGB lighting from an angled perspective.
Maintenance and Care
- Cleaning: Use a soft, dry cloth to wipe down the keyboard surface. For deeper cleaning, use compressed air to remove dust and debris from between the keycaps.
- Avoid Liquids: Do not spill liquids on the keyboard. If accidental spillage occurs, immediately disconnect the keyboard and allow it to dry completely before reconnecting.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
- Keyboard not responding:
- Ensure the USB cable is securely connected to both the keyboard and the computer. Try connecting to a different USB port. Restart your computer.
- RGB lighting not working:
- Ensure the keyboard is powered on. Try cycling through lighting modes using the Fn key combinations.
- Keys not registering correctly (ghosting):
- The keyboard features anti-ghosting and N-key rollover. If issues persist, ensure no debris is lodged under the keycap.
Specifications
| Feature | Detail |
|---|---|
| Model | GAM-111B-UK |
| Layout | UK 88 keys TKL |
| Switch Type | Outemu Brown Mechanical Switches |
| Key Profile | Low Profile |
| Backlighting | RGB |
| Anti-Ghosting | Yes |
| N-Key Rollover | Yes |
| Connectivity | Wired USB |
| Compatible OS | Windows 7/8/10 (Limited Mac compatibility) |
| Dimensions (WxDxH) | 350 x 120 x 30 mm |
| Weight | 820 g |

Image: A side profile view of the keyboard, highlighting the mechanical switches and low-profile keycap design.
Warranty and Support
For warranty information and technical support, please refer to the official DELTACO website or contact your retailer. Keep your proof of purchase for warranty claims.
Important Safety Information
- Do not attempt to disassemble or modify the keyboard.
- Keep away from water and excessive moisture.
- Avoid dropping or subjecting the keyboard to strong impacts.
- Use only with compatible devices and power sources.
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