1. Introduction
The MageGee STAR75 is a compact 75% mechanical gaming keyboard designed for both gaming and office use. It features 83 keys, including dedicated arrow keys, to optimize desktop space without compromising essential functionality. This keyboard incorporates linear black switches for a responsive typing experience, ice blue backlighting with multiple customization options, and a versatile 2-in-1 knob for audio and backlight control. Its ergonomic design and sound-dampening construction contribute to a comfortable and quiet user experience.

Figure 1: MageGee STAR75 Mechanical Gaming Keyboard overview.
2. Package Contents
Verify that all items listed below are present in your package:
- MageGee STAR75 Mechanical Gaming Keyboard
- Detachable Type-C USB Cable
- Additional Keycaps (16 blue keycaps for customization)
- Keycap Puller Tool
- User Manual

Figure 2: Detachable Type-C USB Cable for keyboard connection.

Figure 3: Included additional blue keycaps for personalization.
3. Setup
Connect the Keyboard: Insert the Type-C end of the provided USB cable into the keyboard's port and the USB-A end into an available USB port on your computer (PC or Laptop). Ensure a direct connection to a USB port on your PC; avoid USB extenders to prevent potential LED flickering or typing issues.
Adjust Keyboard Feet: The keyboard features two-step adjustable feet on the underside. Flip them out to achieve your preferred typing angle for enhanced comfort and reduced wrist strain.
System Recognition: Your computer should automatically detect and install the necessary drivers for the keyboard. No additional software installation is typically required.

Figure 4: Adjustable two-step feet for ergonomic positioning.
4. Operating Instructions
4.1. Multifunctional Knob Control
The knob located on the top right corner of the keyboard serves a dual purpose:
Audio Mode (Default): When the indicator 'M' is not lit, rotate the knob left or right to adjust the system volume. Press the knob to pause or play media.
Backlight Mode: Long press the knob for more than 3 seconds to switch to backlight control mode. The 'M' indicator will light up. In this mode, rotate the knob left or right to adjust the backlight brightness. Press the knob to cycle through different lighting effects.

Figure 5: The 2-in-1 multifunctional knob for easy control.
4.2. Backlight Control
The STAR75 keyboard features vibrant ice blue backlighting with 18 available lighting modes. You can customize the brightness and speed of these effects:
Switch Lighting Modes: Press Fn + Ins to cycle through the 18 different lighting modes.
Adjust Brightness: Press Fn + ↑ (Up Arrow) to increase brightness, and Fn + ↓ (Down Arrow) to decrease brightness (5 levels available).
Adjust Speed: Press Fn + ← (Left Arrow) to decrease speed, and Fn + → (Right Arrow) to increase speed (4 levels available).
Turn On/Off Backlight: Press Fn + Del to toggle the backlight on or off.

Figure 6: Visual guide for backlight control key combinations.

Figure 7: The keyboard showcasing its vibrant ice blue backlighting.
4.3. Indicator Lights
The keyboard includes four practical indicator lights:
C: Caps Lock indicator.
S: Scroll Lock indicator.
W: Win Lock indicator.
M: Volume/Brightness Mode indicator (lit for brightness control, off for volume control).

Figure 8: Location of the four indicator lights on the keyboard.
5. Key Features
75% Compact Layout: With 83 keys, the STAR75 retains essential keys like arrow keys while offering a smaller footprint than full-size keyboards, providing more desk space for mouse movement. This makes it ideal for both gaming and office environments.

Figure 9: The compact 75% layout of the STAR75 keyboard.
Linear Black Switches: Equipped with linear black mechanical switches, offering a smooth keystroke, fast response, and low sound. These switches have an expected lifespan of 50 million keystrokes and are ideal for gaming due to their high operating sensitivity.

Figure 10: Detailed view of the linear black switches.
100% Anti-Ghosting (NKRO): Ensures that every keystroke is registered correctly, even when multiple keys are pressed simultaneously, which is crucial for fast-paced gaming.

Figure 11: Illustration of the full keys anti-ghosting capability.
Sound Dampening Construction: Features a double layer of sound deadening with an EVA interlayer foam and bottom foam to significantly reduce noise from the keyboard's internal cavities, providing a quieter typing experience.
Customizable Aesthetics: The keyboard comes with a black and white keycap scheme and includes 16 additional blue keycaps for users to personalize their keyboard's appearance.
6. Maintenance
Cleaning: Regularly clean the keyboard with a soft, dry cloth. For deeper cleaning, use a can of compressed air to remove dust and debris from between the keycaps. You may use the included keycap puller to remove keycaps for thorough cleaning.
Cable Care: Avoid bending or twisting the detachable USB cable excessively to prevent damage. Store it neatly when not in use.
Liquid 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. Do not use a hairdryer as excessive heat can damage components.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding | Loose cable connection, faulty USB port, driver issue. | Ensure the USB cable is securely connected to both the keyboard and the computer. Try a different USB port. Restart your computer. |
| Backlight not working or flickering | Backlight turned off, brightness set to minimum, USB extender used. | Press Fn + Del to toggle backlight. Increase brightness using Fn + ↑. Connect the keyboard directly to a PC USB port, avoiding extenders. |
| Keys not registering (ghosting) | Software conflict, extreme simultaneous key presses. | The keyboard supports 100% anti-ghosting. If issues persist, ensure no background software is interfering. Restart your computer. |
| Knob not controlling volume/backlight | Incorrect mode selected. | Long press the knob for 3 seconds to switch between Audio (M indicator off) and Backlight (M indicator on) modes. |
8. Specifications
| Model Number | STAR75 |
| Brand | MageGee |
| Layout | 75% (83 Keys) |
| Switch Type | Linear Black Switches |
| Backlighting | Ice Blue (18 modes, 5 brightness, 4 speed) |
| Connectivity | Wired (Detachable Type-C USB Cable) |
| Compatible Devices | Laptop, PC |
| Special Features | Backlit, Ergonomic, Hotkeys and Media Keys, Volume Roller, Anti-Ghosting |
| Material | Ethylene Vinyl Acetate (EVA foam for sound dampening) |
| Color | Black & Blue |
| Dimensions | 13.19 x 5.5 x 1.54 inches (approx.) |
| Item Weight | 1.78 pounds |

Figure 12: Approximate dimensions of the STAR75 keyboard.
9. Warranty and Support
MageGee products are designed for reliability and performance. For specific warranty information and support, please refer to the warranty card included in your product packaging or visit the official MageGee website. If you encounter any issues or have questions regarding your STAR75 keyboard, please contact MageGee customer support for assistance.
Online Support: Visit the MageGee Store on Amazon





