1. Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your MageGee STAR75 75% Mechanical Gaming Keyboard. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Figure 1: MageGee STAR75 Keyboard in a typical desktop setup.
2. Package Contents
Verify that all items are present in your package:
- MageGee STAR75 75% Mechanical Gaming Keyboard
- USB-C to USB-A Cable
- Keycap Puller / Switch Puller Tool
- 16 Extra Blue Keycaps for customization
- User Manual

Figure 2: Included 16 extra blue keycaps for personalization.
3. Setup
- Unpack the Keyboard: Carefully remove the keyboard and all accessories from the packaging.
- Connect the USB Cable: Insert the USB-C end of the provided cable into the port on the keyboard. Connect the USB-A end to an available USB port on your computer (Laptop or PC).
- Driver Installation: The keyboard is plug-and-play. Your operating system will automatically detect and install the necessary drivers. No additional software installation is typically required.
- Adjust Keyboard Feet: Flip the keyboard over and extend the two-step adjustable feet to your preferred typing angle.

Figure 3: Adjustable two-step keyboard feet for ergonomic comfort.
4. Operating Instructions
4.1 Keyboard Layout and Functions
The STAR75 features a compact 75% layout with 83 keys, retaining essential keys like separate arrow keys while optimizing desktop space. Standard alphanumeric keys, function keys (F1-F12), and navigation keys (Ins, Del, PgUp, PgDn, Home, End) are included.
4.2 Backlight Control
The keyboard features ice blue backlighting with 18 lighting modes. Control the backlighting using the following key combinations:
- Fn + Ins: Switch between 18 different lighting modes.
- Fn + ↑ (Up Arrow): Increase backlight brightness (5 levels).
- Fn + ↓ (Down Arrow): Decrease backlight brightness (5 levels).
- Fn + ← (Left Arrow): Decrease lighting speed (4 levels).
- Fn + → (Right Arrow): Increase lighting speed (4 levels).
- Fn + Del: Turn the backlight on or off.

Figure 4: Backlight control key combinations.
4.3 Multifunctional Knob
The knob located on the top right corner of the keyboard serves two primary functions: audio control and backlight control.
- Switching Modes: Press and hold the knob for approximately 3 seconds to switch between Audio Mode and Backlight Mode. The 'M' indicator light will illuminate when in Backlight Mode.
- Audio Mode (Default):
- Turn left/right: Adjust system volume.
- Press: Play/Pause media.
- Backlight Mode (M indicator lit):
- Turn left/right: Adjust backlight brightness.
- Press: Switch between different backlight effects.

Figure 5: Multifunctional knob for audio and backlight control.
4.4 Indicator Lights
The keyboard features several indicator lights to provide status information:
- C: Caps Lock indicator.
- S: Scroll Lock indicator.
- W: Win Lock indicator (disables Windows key).
- M: Multifunctional Knob mode indicator (lit for Backlight Mode).

Figure 6: Keyboard indicator lights.
5. Features
- Tactile Brown Switches: The keyboard is equipped with brown mechanical switches, offering a balance between typing and gaming with a tactile bump and moderate actuation force. They have an expected lifespan of 50 million keystrokes.
- Anti-Ghosting (NKRO): 100% anti-ghosting ensures that every keystroke is registered accurately, even when multiple keys are pressed simultaneously.
- Ergonomic Design: Stepped keycaps and two-step adjustable legs provide a comfortable typing angle, reducing wrist strain during extended use.
- Sound Dampening: Features a double layer of sound-dampening construction with an EVA interlayer foam and bottom foam to minimize internal noise.

Figure 7: Tactile brown mechanical switches.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | STAR75 |
| Layout | 75% (83 keys) |
| Switch Type | Brown Mechanical Switches |
| Backlighting | Ice Blue (18 modes) |
| Connectivity | Wired (USB-C) |
| Anti-Ghosting | N-Key Rollover (NKRO) |
| Special Features | Multifunctional Knob, Ergonomic Design, Sound Dampening Foam |
| Dimensions | 13.19 x 5.5 x 1.54 inches (approx.) |
| Item Weight | 1.8 pounds |
| Material | Ethylene Vinyl Acetate (EVA foam) |

Figure 8: Keyboard dimensions.
7. Troubleshooting
- Keyboard Not Responding:
- Ensure the USB cable is securely connected to both the keyboard and the computer.
- Try connecting the keyboard to a different USB port on your computer.
- Restart your computer.
- If using a USB hub, try connecting directly to the computer.
- Backlight Not Working or Flickering:
- Ensure the backlight is not turned off (Fn + Del).
- Adjust brightness using Fn + ↑/↓.
- If flickering occurs, ensure a direct connection to a PC USB port and avoid USB extenders.
- Keys Not Registering:
- Clean around the affected keycap to ensure no debris is obstructing the switch.
- Use the provided keycap puller to remove the keycap and inspect the switch.
- Multifunctional Knob Issues:
- Ensure you are in the correct mode (Audio or Backlight) by pressing and holding the knob.
- Check if the 'M' indicator light is functioning correctly.
8. Maintenance
- Cleaning: Regularly clean the keyboard with a soft, dry cloth. For deeper cleaning, use the keycap puller to remove keycaps and clean dust and debris with compressed air or a small brush.
- Avoid Liquid Spills: While the keyboard is designed for durability, avoid spilling liquids directly onto it. In case of a spill, immediately disconnect the keyboard from your computer and allow it to dry completely before reconnecting.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
9. Warranty and Support
For warranty information and technical support, please refer to the official MageGee website or contact their customer service. Keep your purchase receipt as proof of purchase for any warranty claims.





