The keyboard supports a wide range of functions through FN key combinations, allowing you to control system behavior, multimedia playback, and keyboard-specific features efficiently.
While the Quick Start guide covers basic OS switching, the Rainy 75 offers extensive shortcuts for multimedia and system control.
| Key | Windows Function | Mac Function |
Esc (Hold 3s) |
Factory Reset | Factory Reset |
F1 |
Customizable via VIA | Screen Brightness - |
F2 |
Customizable via VIA | Screen Brightness + |
F3 |
Customizable via VIA | Mission Control |
F4 |
Customizable via VIA | Apps / Launchpad |
F5 |
Customizable via VIA | F5 |
F6 |
Customizable via VIA | F6 |
F7 |
Customizable via VIA | Previous Track |
F8 |
Customizable via VIA | Play / Pause |
F9 |
Customizable via VIA | Next Track |
F10 |
Mute Audio | Mute Audio |
F11 |
Volume Down | Volume Down |
F12 |
Volume Up | Volume Up |
Fn + Win |
Lock/Unlock Windows Key | N/A |
Notes
- Locking the Windows key helps prevent accidental interruptions during gaming.
- Restoring factory settings will reset lighting effects and key configurations.
RGB LightingFor gaming or high-performance needs, you can enable Ultra-Low Latency mode.
Fn + HIndicator Location:
Latency Performance:
Customize your typing experience with onboard lighting controls.
| Hotkey | Function |
Fn + Backspace |
Turn Backlight ON / OFF |
Fn + \ (Backslash) |
Cycle through Lighting Modes |
Fn + Enter |
Switch Static Colors |
Fn + ↑ / ↓ |
Increase / Decrease Brightness |
Fn + ← / → |
Slow down / Speed up Effect Speed |
The Rainy75 features 18 different lighting modes. Depending on the mode selected, different parameters (Brightness, Speed, Color, Direction) can be adjusted.
| Mode | English Description | Brightness | Speed | Color |
| Mode 1 | RGB flow sweeps left to right across all keys. |
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| Mode 2 | RGB flow rotates around the spacebar as the center. |
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| Mode 3 | Each row runs a steady RGB sweep, staggered and interlaced. |
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| Mode 4 | Whole keyboard shows one color that smoothly shifts over time. |
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| Mode 5 | Fixed RGB color breathes in and out across keys. |
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| Mode 6 | Fixed RGB color expands outward from the keyboard center. |
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| Mode 7 | Pressed key lights random RGB, then fades out gradually. |
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| Mode 8 | Keystroke triggers irregular random RGB spreading across the keyboard. |
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| Mode 9 | Keystroke spreads irregular random RGB along the row both ways. |
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| Mode 10 | Random keys light in RGB irregularly, then fade out slowly. |
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| Mode 11 | Random keys shift through RGB colors irregularly across keyboard. |
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| Mode 12 | Rows cascade top to bottom with a smooth RGB gradient. |
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| Mode 13 | Wing-like streams of random RGB spread from center to sides. |
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| Mode 14 | Random RGB flies from sides to center, collides, bursts outward. |
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| Mode 15 | Rainbow-like RGB raindrops fall randomly down the keyboard. |
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| Mode 16 | Diagonal wave loops; forward is random keys, return is gradient. |
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| Mode 17 | One color darkens with faster typing, lightens when slower. |
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| Mode 18 | Dynamic rainbow gradient expands outward from the keyboard center. |
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Tips
- In custom lighting mode, individual keys can be assigned specific colors.
- Lighting settings are saved automatically and will persist after power off.
(Battery level checking is covered in the Quick Start guide. This section covers charging and sleep behaviors.)
When the keyboard is plugged in via USB-C:
ESC key flashes Red continuously.ESC key flashes Green 5 times slowly.The Rainy75 supports VIA for advanced key remapping and macro creation.
F1-F12 keys for Windows) using VIA.👉 [Go to Driver & Firmware Page]