1. Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Aula Nova75 Mechanical Wireless Keyboard. Designed for both gaming and office use, the Nova75 features a compact 75-key layout, versatile 3-mode connectivity, a customizable smart screen, and hot-swappable mechanical switches for a personalized typing experience.
2. Safety & Warnings
▲ General Warning:
User restrictions should at least include the user's minimum or maximum age, and, where appropriate, the user's ability, the user's maximum or minimum weight, and ensure that toys are only used under the supervision of adults.
▲ WARNING!
CHOKING HAZARD - Small parts. Not for Children under 3 years.
▲ AVVERTENZA!
PERICOLO DI SOFFOCAMENTO - Piccole parti. Non adatto ai bambini sotto i 3 anni.
▲ ADVERTENCIA!
PELIGRO DE ASFIXIA: Piezas pequeñas. No apto para niños menores de 3 años.
▲ AVERTISSEMENT!
RISQUES D'ÉTOUFFEMENT - Pièces de petites dimensions. Ne convient pas aux enfants de moins de 3 ans.
▲ WARNUNG!
ERSTICKUNGSGEFAHR - Kleine Teile. Nicht für Kinder unter 3 Jahren.
▲ OSTRZEŻENIE!
RYZYKO ZADŁAWIENIA SIĘ - Małe części. Nieprzeznaczone dla dzieci w wieku poniżej 3 lat.

Not suitable for children under 3 years.
General Precautions:
- Do not disassemble, drop, or squeeze the keyboard.
- Keep away from water, fire, high temperatures, and humidity.
- Do not use harsh chemicals to clean the surface.
- Unplug when not in use for a long time.
3. Package Contents
Please ensure all the following items are included in your package:
- Aula Nova75 Mechanical Wireless Keyboard
- USB Type-C Cable
- 2.4G Wireless Receiver
- Keycap Puller (may be integrated with switch puller)
- Switch Puller (may be integrated with keycap puller)
- User Manual (this document)
Note: Specific accessories may vary slightly by model version.
4. Product Overview
The Aula Nova75 keyboard combines advanced features with a sleek design for an optimal user experience.


Key Features:
- Smart Screen: Equipped with a 1.14-inch HD color screen supporting multiple system information displays and player-customized animations (GIF/JPG upload supported).
- 3-Mode Connectivity: Seamlessly switch between Wired (Type-C), Wireless 2.4G (with receiver), and Bluetooth connections.
- Gasket Structure: Features a flagship-grade six-layer gasket filling for stable output and panoramic HIFI sound.
- Hot-Swappable Switches: Full-key switch sockets allow for easy replacement of switches to customize your typing feel.
- Premium Keycaps: Available with five-sided thermal sublimation keycaps or dual-color PBT keycaps for durability and comfort.
- Dynamic Lighting: RGB keyboard backlighting with semi-ambient lighting, offering 20 lighting effects and music rhythm synchronization.
- Multifunctional Rotary Knob: Simplifies screen adjustment and control.
- Robust Build: Features a thick adhesive position outer shell and thick rubber injection molding for stability and durability.
- Detachable Battery: Separate battery compartment design with NTC overcharge protection for enhanced safety and longevity.
- Multiple Positioning Plates: Options include Carbon Fiber, FR4 Double-sided Gold-plated, and PC Slotted positioning plates.
5. Setup Guide
5.1. Initial Preparation
Before first use, carefully remove all packaging materials. Keep plastic bags away from children to avoid suffocation. Inspect the product for any damage.
5.2. Connecting Your Keyboard
The Aula Nova75 supports three connection modes:

Wired Connection:
- Locate the USB Type-C port on the keyboard.
- Plug one end of the provided USB cable into the keyboard.
- Plug the other end of the USB cable into an available USB port on your computer or device.
- The keyboard should be recognized automatically (plug and play).
Wireless 2.4G Connection:
- Locate the 2.4G USB receiver (usually found in a compartment on the keyboard or in the packaging).
- Plug the 2.4G USB receiver into an available USB port on your computer or device.
- Ensure the keyboard's mode switch is set to 2.4G.
- The keyboard will connect automatically.
Bluetooth Connection:
- Ensure the keyboard's mode switch is set to Bluetooth.
- On your device (PC, laptop, tablet, etc.), enable Bluetooth and search for new devices.
- Select "Aula Nova75" (or similar name) from the list of available devices to pair.
- Follow any on-screen prompts to complete the pairing process. The keyboard supports up to three Bluetooth devices, allowing for easy switching.
6. Operating Instructions
6.1. Basic Functions
- Standard Keys: Use for typing, numeric input, and standard shortcut operations.
- FN Combination Keys: Utilize the 'FN' key in combination with other keys to access multimedia controls, adjust lighting effects, and switch lighting modes.
- Light Button: A dedicated light button (or FN + light key combination) can be used to turn the backlight on/off, adjust brightness, and cycle through lighting modes.
6.2. Smart Screen Operation


The 1.14-inch HD screen supports various system information displays and player-customized settings. You can upload GIF/JPG images to personalize the screen. Use the multifunctional rotary knob to easily adjust screen settings and content.
Note: Uploading animations may take approximately 10 minutes. Do not operate the keyboard during this time. Do not unplug the USB cable or force quit the driver during animation upload.
7. Charging Instructions (For Wireless Keyboard)

- When the battery is low, the indicator light on the keyboard will flash.
- Connect the provided USB Type-C cable to the keyboard and a power source (e.g., computer USB port, USB wall adapter) to charge.
- A full charge typically takes about 2-3 hours.
- The keyboard is equipped with an NTC overcharge protection mechanism to prevent uncertainties caused by overcharging.
8. Customization
8.1. Hot-Swappable Switches

The Aula Nova75 features full-key switch sockets, allowing you to replace switches freely at any time. This enables you to customize the keyboard to suit your preferred typing feel and usage habits. Use the included switch puller to carefully remove and insert switches.
8.2. Keycap Options

The keyboard supports various keycap types, including Thermal Sublimation, Dual-color PBT, and PC translucent keycaps, offering different aesthetics and tactile experiences.
8.3. Positioning Plates

Customize your typing experience further with different positioning plates: Carbon Fiber, FR4 Double-sided Gold-plated, or PC Slotted. Each offers a unique sound profile and feel.
9. Specifications

| Parameter | Description |
|---|---|
| Product Name | Nova75 Tournament-Level Smart Screen Custom Keyboard |
| Fit | 75% distribution |
| Version | White side engraving, White & Gray Dual-Tone, Red-Ice Cream Triple Playin, Black Mist Transparent, White-Ice Blue Thermal Sublimation, Pink Thermal sublimation, Red Thermal sublimation |
| Key cap process | PBT Two-Color Injection, Injection Molding + Sublimation, PBT Injection + Sublimation |
| Key cap height | Original Factory |
| Axis (Switch Type) | Ice Shadow Switch, Seiya Shaft, Caramel Latte, Begonia Switch, Jade Axis, Shooting Star Ice Cream |
| Screen | 1.14-inch screen, customizable GIFs, display keyboard status |
| Shell process | Thick-wall injection (gummy), detachable battery compartment |
| Keyboard lighting effects | Lower light position supports DIY light effects with SOFLIGHT technology (approx. 16 million RGB colors) |
| Side decorative strip | Light Gold Metallic decorative strip, Aluminum Alloy Decorative Backplate, Black Forging Carbon Decorative Backplate |
| Connection Mode | Triple Mode (Type-C Wired | 2.4G | Bluetooth) |
| Positioning Place | PC single key slotted, FR4 Double-sided Gold Plating, Carbon fiber |
| Roller Color | Silver, Metallic ash, Rose Gold |
| Structure | Gasket structure |
| Internal Fill | 6-Layer Sound Pack: PO Sandwich Cotton + PO Switch Lower Pad + PET Spacer + PO Switch Bottom Cotton + Bottom Cotton + PET Bottom Pad |
| PCB | 1.2mm PCBA Board FR-4 Single Key Slotted |
| Rate of Return | Wired/Wireless 1000Hz, Bluetooth 125Hz |
| Battery | 4000mAh, 8000mAh, 10000mAh (depending on version) |
10. Troubleshooting
- Keyboard not working: Check the USB connection (for wired mode) or ensure the battery has power (for wireless modes).
- Keys not responding: Try reconnecting the keyboard or restarting the device it's connected to.
- Light not working: Press the dedicated light button or the FN + light key combination to activate or adjust the lighting.
11. Manufacturer & EU Representative Information
Manufacturer:
Company Name: Wuhan hefenghui trading co., ltd
Full Address: Unit 2nd floor 3 no. 292-293 no. 292-293 (saneqiao primary school), no. 1 unit 2, no. 92, sanqiao, jiangshan district, wuhan city, hubei province
Email/Website/Telephone: Phone number: 86-13713191609, Email: 15949872@qq.com
EU Authorized Representative:
Company Name: MJCM SARL
Address: 78 avenue des Champs Elysees Bureau 326, PARIS, FR
Email: mjcm190928@gmail.com
MJCM SARL
78 avenue des Champs Elysees Bureau 326, PARIS, FR
mjcm190928@gmail.com





