1. Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Deltaco Gaming DK420 TKL Mechanical Gaming Keyboard. This keyboard features low-profile keys, mechanical switches, and customizable RGB lighting, designed for an optimal gaming and typing experience.
2. Package Contents
Please ensure all items are present in the package:
- Deltaco Gaming DK420 TKL Mechanical Gaming Keyboard
- USB Cable
3. Setup Guide
Follow these steps to set up your keyboard:
- Locate the USB-A cable provided with your keyboard.
- Connect the smaller end of the USB cable to the USB-C port located on the back of the keyboard.
- Connect the larger USB-A end of the cable to an available USB port on your computer (PC or Laptop).
- The keyboard is plug-and-play and should be automatically recognized by your operating system. No additional drivers are typically required.

Figure 3.1: Connecting the USB cable to the keyboard's USB-C port.
4. Operating Instructions
4.1 Basic Keyboard Functions
The Deltaco Gaming DK420 TKL keyboard features an 88-key UK layout. It supports anti-ghosting and N-key rollover, ensuring all key presses are registered accurately, even during rapid input.

Figure 4.1: Deltaco Gaming DK420 TKL Keyboard Overview.

Figure 4.2: Angled view of the keyboard showcasing RGB illumination.
4.2 RGB Lighting Control
The keyboard features dynamic RGB backlighting. You can cycle through various lighting modes and effects using specific key combinations, typically involving the FN key.
- FN + [Key]: Specific key combinations (not detailed in product description, but common for RGB keyboards) allow you to change lighting modes (e.g., breathing, static, wave), adjust brightness, or change speed. Refer to the keyboard's keycap legends for specific FN key functions.
- Available modes include breathing, "Christmas tree lighting" (likely a specific pattern), static lighting, and many other dynamic effects.

Figure 4.3: Side view illustrating keycap profile and mechanical switches.
5. Maintenance and Care
To ensure the longevity and optimal performance of your keyboard, follow these maintenance tips:
- Cleaning: Use a soft, dry cloth to wipe down the keyboard surface. For dust and debris between keys, use compressed air. Avoid using harsh chemicals or abrasive materials.
- Spills: In case of liquid spills, immediately disconnect the keyboard from your computer. Turn it upside down to drain any liquid and allow it to dry completely before reconnecting.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your keyboard, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding. | Loose USB connection, faulty USB port, driver issue. |
|
| RGB lighting not working or stuck. | Lighting mode setting, software conflict. |
|
| Certain keys not working. | Debris under keycap, faulty switch. |
|
7. Product Specifications
| Feature | Detail |
|---|---|
| Brand | DELTACO |
| Model Number | GAM-111-UK |
| Keyboard Type | TKL Mechanical Gaming Keyboard |
| Switch Type | Outemu Red Switches |
| Key Profile | Low Profile |
| Layout | UK 88 keys layout |
| Backlight | RGB (Customizable) |
| Connectivity | Wired (USB-A) |
| Compatible Devices | PC, Laptop |
| Operating System Compatibility | Windows 7/8/10 (Limited Mac compatibility) |
| Color | Black |
| Anti-Ghosting | Yes |
| N-Key Rollover | Yes |
| Included Components | USB Cable |
| Country of Origin | Netherlands |
8. Warranty and Support
This Deltaco Gaming keyboard is covered by the manufacturer's standard warranty. Please refer to the warranty card included with your product or visit the official Deltaco website for detailed warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact Deltaco customer support through their official channels. Contact information can typically be found on the Deltaco website or on the product packaging.







