Introduction
This manual provides detailed instructions for the VGN N75 Pro and N75 mechanical keyboards. Please read this manual carefully before using the product to ensure proper operation and to maximize your user experience. The VGN N75 Pro features tri-mode connectivity (Bluetooth, 2.4G Wireless, Wired Type-C), while the N75 is a single-mode wired keyboard.

Figure 1: VGN N75 Mechanical Keyboard Overview
Setup and Connectivity
Package Contents
Before you begin, ensure all items are present in the package:

Figure 2: Packaging Accessories
- Data connection line (USB Type-C cable)
- Instruction/warranty certificate (N75 two-in-one)
- Key Puller
- Spare mechanical switches (3 axes of the same keyboard type)
- 2.4G receiver (for N75 Pro version only)
Connection Modes (N75 Pro)
The N75 Pro keyboard supports three connection modes:
- Wired Mode: Connect the keyboard to your computer using the provided USB Type-C cable. This mode also charges the keyboard.
- 2.4G Wireless Mode: Insert the 2.4G receiver into a USB port on your computer. The keyboard will automatically connect.
- Bluetooth Mode: Enable Bluetooth on your device and pair with the keyboard. Refer to your device's Bluetooth settings for pairing instructions.
The N75 model supports wired mode connection only.

Figure 3: Type-C Interface
System Compatibility
The keyboard is compatible with Windows, MacOS, and Linux operating systems.
Operating Instructions
Keyboard Layout
The VGN N75 Pro features a classic 82-key layout with a 75% distribution, designed to save desktop space while maintaining essential functionality. This compact design is ideal for both mobile office use and gaming.

Figure 4: 82-Key Layout Overview
Multimedia Metal Knob
An independent circular metal knob is located on the keyboard for quick and convenient volume adjustment. Rotate the knob to increase or decrease volume, providing easy control during office work or gaming sessions.

Figure 5: Multimedia Knob Functionality
Backlight Effects
The keyboard offers various backlight options:
- N75 Entry Version & Professional Version: Equipped with monochrome white light.
- N75 Pro Version & Phantom Edition: Features 16.8 million color RGB lights with an independent RGB chip, ensuring high brightness and no screen flickering.

Figure 6: RGB Backlight Display
Hot-Swappable Switches
The keyboard features a five-hole hot-plug design, compatible with both five-foot and three-foot switches. This allows for easy customization and replacement of switches to tailor your typing or gaming experience.

Figure 7: Hot-Swappable Switch Design
Gasket Structure
The Gasket structure fills the gap between the PCB and the positioning plate, providing a silky soft feel and reducing cavity sound for a more pleasant typing experience. The fine-tuned VGN V1 satellite axis further enhances the stability of large keys.

Figure 8: Gasket Structure Exploded View
Custom Macros
The keyboard supports driven and custom macros, allowing users to program complex key sequences for enhanced productivity or gaming performance. Refer to the official software for macro configuration.
Maintenance and Care
Keycaps
The keycaps are made from PBT/ABS material, offering a comfortable touch and a delicate, lubricated surface. They are designed to be durable and resistant to deformation, with vivid and long-lasting colors. To clean, gently wipe with a soft, damp cloth. Avoid harsh chemicals that may damage the keycap finish.

Figure 9: PBT/ABS Keycap Detail
General Cleaning
Regularly clean your keyboard to maintain its performance and appearance. Use a soft brush or compressed air to remove dust and debris from between the keys. For stubborn dirt, you may carefully remove keycaps using the provided key puller and clean the switches and plate underneath.
Troubleshooting
Connectivity Issues
- Wired Connection: Ensure the USB Type-C cable is securely connected to both the keyboard and the computer. Try a different USB port or cable if issues persist.
- 2.4G Wireless Connection (N75 Pro): Ensure the 2.4G receiver is properly inserted into a USB port. Check if the keyboard is in 2.4G mode. If connection is lost, try re-pairing by following the instructions in the full manual (if available).
- Bluetooth Connection (N75 Pro): Ensure Bluetooth is enabled on your device and the keyboard is in Bluetooth pairing mode. Remove any previous pairings and attempt to re-pair. Ensure the keyboard battery has sufficient charge.
Keys Not Responding
- Check if the keyboard is properly connected in its chosen mode.
- If individual keys are not responding, the hot-swappable switch might be loose or faulty. Carefully remove the keycap with the key puller and reseat the switch. If the issue persists, replace the switch with one of the spares provided.
- Ensure no debris is lodged under the keycap or switch.
Backlight Issues
- If backlighting is not working, ensure the keyboard is powered on and connected.
- Check the keyboard's function keys for backlight control (e.g., brightness adjustment, mode switching).
Specifications
| Feature | VGN N75 | VGN N75 Pro |
|---|---|---|
| Model | N75 | N75 Pro |
| Connection Mode | Wired (Type-C) | Tri-mode (Bluetooth, 2.4G Wireless, Wired Type-C) |
| Keyboard Standard | 82 Key (75% Layout) | |
| Hot-Swappable Switches | Yes | |
| Keycap Material | PBT/ABS | |
| Structure | Gasket Structure, Full Key No Impact | |
| Backlight | Monochrome White (Entry/Professional versions) | 16.8 Million Color RGB (Phantom/PRO versions) |
| Battery Capacity | N/A | 4000mA |
| Housing Material | Aluminium Alloy | |
| System Support | Windows / MacOS / Linux | |
| Macros | Support for driven and custom macros | |
| Dimensions (approx.) | 330mm (W) x 137mm (D) x 31mm (H) | |
Table 1: General Specifications
Shaft Body Specifications

Figure 10: Customized Shaft Body Specifications

Figure 11: Advanced Axis Specifications
Note: Specific shaft types may vary by keyboard version (Starter, Professional, Magic, N75 Pro).
User Tips
- Switch Lubrication: Some shaft bodies, such as the Power Silver and Power Purple shafts, come pre-lubricated from the factory for optimal performance. For other switches or if you desire a smoother feel, consider applying a small amount of switch lubricant.
- Customization: Take advantage of the hot-swappable design to experiment with different switch types to find your preferred typing feel.
- Macro Programming: Utilize the custom macro feature to streamline repetitive tasks or gain an edge in gaming. Refer to the keyboard's dedicated software for detailed instructions on macro setup.
- Battery Management (N75 Pro): For wireless use, ensure the 4000mA battery is sufficiently charged. Connect via Type-C cable to charge.
Warranty and Support
For warranty information and technical support, please refer to the instruction/warranty certificate included in your product package. You may also contact the seller or manufacturer directly for assistance. Keep your proof of purchase for warranty claims.
This product is certified with CE.





