1. Introduction
The AJAZZ AF98 PLUS is a versatile 97-key compact layout membrane keyboard designed for an efficient and comfortable typing experience. It features tri-mode connectivity (Wired, Bluetooth 5.0, and 2.4GHz wireless), vibrant RGB backlighting, a convenient volume knob, and adjustable ergonomics. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard to ensure optimal performance.
Figure 1: Overview of the AJAZZ AF98 PLUS Keyboard
2. Package Contents
Please check the box for the following items:
- 1 x AJAZZ AF98 PLUS Keyboard
- 1 x Type-C Cable
- 1 x User Manual
Figure 2: Keyboard and included accessories
3. Specifications
| Feature | Description |
|---|---|
| Brand | AJAZZ |
| Model | AF98 PLUS |
| Layout | 97 Compact Layout (US Layout) |
| Number of Keys | 97 Keys + 1 Rotary Knob |
| Keyboard Type | Membrane Keyboard |
| Keycap Material | ABS Plastic |
| Switches Hot Swap | Yes |
| Connectivity | Type-C Wired, Bluetooth 5.0, 2.4GHz Wireless |
| Battery Capacity | 4000mAh |
| Backlight Type | MULTICOLOR (RGB) |
| Interface Type | USB Type-C (Keyline Separated) |
| Supported Systems | Windows Vista/XP/7/8/10/11, macOS, Android, iOS |
| Product Dimensions | 412.65 x 147.14 x 41.81 mm (±5mm) |
| Weight | Approx. 750g |
Figure 3: Keyboard dimensions and layout
4. Setup
4.1 Charging the Keyboard
Before initial use, it is recommended to fully charge the keyboard. Connect the provided Type-C cable to the keyboard's port and the other end to a USB power source (e.g., computer USB port, wall adapter). The keyboard features a 4000mAh battery for extended use.
4.2 Connectivity Modes
The AF98 PLUS supports three connectivity modes: Wired, 2.4GHz Wireless, and Bluetooth 5.0. Use the mode switch buttons located near the volume knob to select your desired connection type.
Figure 4: Tri-mode connectivity with various devices
4.2.1 Wired Mode
- Connect the Type-C cable to the keyboard and your computer.
- The keyboard will automatically switch to wired mode.
4.2.2 2.4GHz Wireless Mode
- Locate the 2.4GHz USB receiver (usually stored in a compartment on the keyboard or in the packaging).
- Plug the USB receiver into an available USB port on your device.
- Switch the keyboard to 2.4GHz mode using the dedicated mode switch button (labeled '2.4G' or similar).
- The keyboard should connect automatically.
4.2.3 Bluetooth Mode
The keyboard supports two Bluetooth connections (BT1 and BT2).
- Switch the keyboard to either BT1 or BT2 mode using the respective mode switch button.
- On your device (computer, tablet, phone), enable Bluetooth and search for new devices.
- Select 'AJAZZ AF98 PLUS' from the list of available devices to pair.
- If prompted, enter the pairing code displayed on your screen.
Figure 5: Functional control center with mode switch buttons
5. Operating Instructions
5.1 Volume Knob
The dedicated volume knob provides quick and easy audio control:
- Rotate Clockwise: Increase volume.
- Rotate Counter-clockwise: Decrease volume.
- Press Down: Mute/Unmute audio.
Figure 6: Volume knob and function indicators
5.2 RGB Backlighting Control
The keyboard features 16.8 million RGB backlights with customizable effects. Use the following key combinations to control the lighting:
- Fn + \ : Toggle between different backlight effects.
- Fn + P : Turn RGB lights ON/OFF.
- Fn + O : Toggle between different backlight colors.
Figure 7: RGB backlighting and control functions
5.3 Adjustable Ergonomics
The keyboard is designed with an adjustable footrest to enhance comfort and reduce wrist strain during prolonged use. Adjust the stand to your preferred angle for optimal typing posture.
Figure 8: Adjustable stand for ergonomic comfort
5.4 Online Software Customization
For advanced customization of system settings and RGB backlight effects, refer to the official AJAZZ website for downloadable online software. This software allows for fine-tuning your keyboard to match your specific preferences.
6. Maintenance
Proper maintenance ensures the longevity and performance of your keyboard.
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe down the keycaps and keyboard surface. Avoid excessive moisture. For dust and debris between keys, use compressed air.
- Keycap Removal: The ABS keycaps are designed for easy cleaning. Gently pull them off if needed, but be careful not to damage the membrane switches underneath.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the keyboard frequently. Charge it when the battery indicator is low.
Figure 9: ABS keycaps and membrane design for easy maintenance
7. Troubleshooting
7.1 Keyboard Not Responding
- Check Connectivity: Ensure the keyboard is properly connected in wired mode, or that the 2.4GHz receiver is plugged in and the keyboard is in 2.4GHz mode. For Bluetooth, ensure it's paired and in BT1/BT2 mode.
- Battery Level: The battery might be depleted. Connect the keyboard to a power source using the Type-C cable.
- Restart Device: Try restarting your computer or device.
7.2 Bluetooth Connection Issues
- Re-pair: Unpair the keyboard from your device's Bluetooth settings and then attempt to pair it again.
- Interference: Move the keyboard closer to your device and away from other wireless devices that might cause interference.
- Device Compatibility: Ensure your device's Bluetooth version is compatible with Bluetooth 5.0.
7.3 RGB Backlight Not Working
- Check ON/OFF: Press Fn + P to ensure the backlight is not turned off.
- Battery Level: Low battery can sometimes affect backlight functionality. Charge the keyboard.
- Software Settings: If using customization software, check if the backlight settings are correctly configured.
7.4 Keys Not Registering
- Clean Key: Remove the keycap and clean any debris that might be obstructing the switch.
- Test in Wired Mode: If experiencing issues in wireless modes, try connecting via wired mode to rule out wireless interference.
8. User Tips
- Optimize Battery Life: Turn off RGB backlighting (Fn + P) when not needed to significantly extend battery life from 60 hours to up to 400 hours.
- Ergonomic Comfort: Experiment with the adjustable stand to find the most comfortable typing angle for your wrists and hands.
- Seamless Device Switching: Utilize the dedicated Bluetooth mode switch keys (BT1, BT2) to quickly switch between two paired devices without re-pairing.
- Customization: Explore the online software for advanced key remapping and personalized RGB effects to enhance your gaming or work setup.
Figure 10: Battery life with RGB on vs. off
9. Warranty and Support
AJAZZ products are manufactured to the highest quality standards. In the unlikely event of any issues, please refer to the warranty information provided with your purchase or contact AJAZZ customer support for assistance. Keep your proof of purchase for warranty claims.
