GAMAKAY TK75-HE Hall Effect Wireless Mechanical Keyboard
Product Specifications
- Model: TK75-HE
- Wireless Connectivity: Bluetooth, 2.4G mode
- Special Functions: Multimedia control, Volume adjustment, Backlight customization, Trigger modes
Product Usage Instructions
Wireless Connectivity
To use Bluetooth mode, turn on the power switch and press and hold FN+1/2/3 for 3 seconds to enter pairing mode. The indicator will flash quickly during pairing and stay on for 3 seconds after connecting. For 2.4G mode, press and hold FN+4 for 3 seconds to enter pairing mode with the dongle.
Multimedia Controls
Use the function keys (Fn) in combination with F1-F12 for various multimedia functions such as volume control, playback control, and launching applications.
Backlight Customization
Adjust the backlight settings by using the designated key combinations. You can switch between different light modes, adjust brightness, and change the speed of the backlight.
Trigger Modes
Customize the keyboard’s trigger modes by using FN+DEL, FN+HOME, FN+PGUP, and FN+PGDN combinations. Choose between Comfort, Sensitive, Game, or Custom DIY modes based on your preference.
Key combination function
| windows Key combinations | mac Key combinations | |
| FN+ESC | Reset function | Reset function |
| Fn+F1 | multimedia | F1 |
| Fn+F2 | Volume down | F2 |
| Fn+F3 | Volume up | F3 |
| Fn+F4 | mute | F4 |
| Fn+F5 | Previous song | F5 |
| Fn+F6 | Next song | F6 |
| Fn+F7 | Pause playback | F7 |
| Fn+F8 | CD Stop | F8 |
| Fn+F9 | F9 | |
| Fn+F10 | IE | F10 |
| Fn+F11 | MyComputer | F11 |
| Fn+F12 | Calculator | F12 |
| Fn+U | SCRLK | SCRLK |
| Fn+H | PAUSE | PAUSE |
| Fn+J | INS | INS |
| Fn+N | END | END |
| Fn+Y | PARTSC | PARTSC |
| Fn+L_Win | LOCK WIN | \ |
| FN+Space bar | Battery power query (battery power supply is valid in wireless mode) | |
| FN+Z | Layer 1 | Layer 1 |
| FN+X | Layer 2 | Layer 2 |
| FN+C | Layer 3 | Layer 3 |
Keyboard lighting setting
| FN+\ | Light mode switch | Light mode switch |
| Fn+Backspace | Monochrome light switch | Monochrome light switch |
| FN+Enter | Turn on/off the backlight | Turn on/off the backlight |
| Fn+↑ | Backlight brightness↑ | Backlight brightness↑ |
| Fn+↓ | Backlight brightness↓ | Backlight brightness↓ |
| Fn+← | Backlight speed – | Backlight speed – |
| Fn+→ | Backlight speed + | Backlight speed + |
Customized key travel
| FN+DEL | Customize | Customize |
| FN+HOME | Comfort | Comfort |
| FN+PGUP | Sensitive | Sensitive |
| FN+PGDN | Game | Game |
- Comfort mode: Triggered by pressing the button around 1.5mm; FN+HOME switches this mode
- Sensitive mode: button trigger at 0.5mm; FN+PGUP switches this mode
- Game mode: Press the button to trigger at 0.5mm, release the trigger stroke at 2mm and turn on continuous rapid triggering (RT); FN+PGDN switches this mode
- Custom DIY mode: You can set the trigger stroke of each button in the driver and choose whether to turn on the continuous rapid trigger (RT) function. FN+DEL switches this mode
Set the key trigger key range: No Key SelectedAll buttons 
Non-stop rapid trigger
Connection Mode Combination key and connection method
| Fn+1 | Bluetooth 1 | Bluetooth 1 |
| Fn+2 | Bluetooth 2 | Bluetooth 2 |
| Fn+3 | Bluetooth 3 | Bluetooth 3 |
| Fn+4 | 2.4G mode | 2.4G mode |
| Fn+5 | Wired mode | Wired mode |
- Bluetooth Mode: Turn on the power switch, press and hold the FN+1/2/3 key combination for 3S to make the keyboard enter pairing mode, the 1/2/3 indicator flashes quickly, and the 1/2/3 indicator stays on for 3S after connecting to the device, if not connected device, lights off, keyboard goes to sleep.
- 2.4G Mode: Turn on the power switch, press and hold the FN+4 key combination for 3S to make the keyboard enter 2.4G mode, the indicator light flashes quickly, insert the 2.4G dongle, exit the pairing after successful pairing, and exit the pairing mode after the 30s if the paired device is not found, the indicator light is off, the keyboard go to sleep.
- Wired Mode: Turn off the power switch, press and hold the FN+5 key combination for 3S to make the keyboard enter wired mode.
- Warning: If you plug in the cable while in wired mode and try to switch to wireless mode by pressing FN+123/4, the system will detect that the keyboard battery is only at 1%.
Frequently Asked Questions
- Q: How do I switch between different wireless modes?
- A: To switch between Bluetooth, 2.4G mode, and Wired mode, use the designated key combinations (FN+1/2/3 for Bluetooth, FN+4 for 2.4G mode, FN+5 for Wired mode).
- Q: What should I do if the keyboard battery is low while switching to wireless mode?
- A: If the system detects a low battery (1%) while switching to wireless mode, make sure to charge the keyboard before attempting to use it wirelessly.
Documents / Resources
 | GAMAKAY TK75-HE Hall Effect Wireless Mechanical Keyboard [pdf] Instruction Manual TK75-HE Hall Effect Wireless Mechanical Keyboard, TK75-HE, Hall Effect Wireless Mechanical Keyboard, Effect Wireless Mechanical Keyboard, Wireless Mechanical Keyboard, Mechanical Keyboard, Keyboard |