This sentence uses
$(a+b)^2 = a^2 + 2ab + b^2$ $(a-b)^2 = a^2 - 2ab + b^2$ $a^2+b^2 = (a+b)^2 - 2ab$ $a^2-b^2 = (a+b) - (a-b)$ $(a+b+c)^2 = (a^2 + b^2 + c^2) + 2(ab + ac + bc)$ $(a^2 + b^2 + c^2) = (a+b+c) - 2(ab + ac + bc)$
Last active
January 15, 2025 00:21
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Save accdias/46c78debe8b1e9943562ce884e325e94 to your computer and use it in GitHub Desktop.
Personal notes
| Keys | Function |
|---|---|
| Fn- | RGB Speed Decrease |
| Fn= | RGB Speed Increase |
| Fn1 | Select Bluetooth device #1 |
| Fn2 | Select Bluetooth device #2 |
| Fn3 | Select Bluetooth device #3 |
| Fn1 | (long press for 3s) Pair with Bluetooth device #1 |
| Fn2 | (long press for 3s) Pair with Bluetooth device #2 |
| Fn3 | (long press for 3s) Pair with Bluetooth device #3 |
| Fn💡 | Turn On / Off the Backlight |
| Fn→ | (Only works for RGB-backlit version) Change The Backlight Color |
| Fn← | (Only works for RGB-backlit version) Change The Backlight Color |
| FnDel | Insert |
| FnF1 | (Mac mode) F1 |
| FnF2 | (Mac mode) F2 |
| FnF3 | (Mac mode) F3 |
| FnF4 | (Mac mode) F4 |
| FnF5 | (Mac mode) F5 |
| FnF6 | (Mac mode) F6 |
| FnF7 | (Mac mode) F7 |
| FnF8 | (Mac mode) F8 |
| FnF9 | (Mac mode) F9 |
| FnF10 | (Mac mode) F10 |
| FnF11 | (Mac mode) F11 |
| FnF12 | (Mac mode) F12 |
| FnF1 | (Windows mode) Screen Brightness Down |
| FnF2 | (Windows mode) Screen Brightness Up |
| FnF3 | (Windows mode) Launches Mission Control |
| FnF4 | (Windows mode) Launchpad |
| FnF5 | (Windows mode) Keyboard Backlight Down |
| FnF6 | (Windows mode) Keyboard Backlight Up |
| FnF7 | (Windows mode) Rewind |
| FnF8 | (Windows mode) Play / Pause |
| FnF9 | (Windows mode) Fast Forward |
| FnF10 | (Windows mode) Sound: Volume Mute |
| FnF11 | (Windows mode) Sound: Volume Down |
| FnF12 | (Windows mode) Sound: Volume Up |
| FnWin | (Windows mode, long press for 3s) Lock / Unlock the Win Key |
| FnB | Check Battery (Still in Beta, not 100% accurate） |
| FnL💡 | (long press for 3s) Lock / Unlock the Backlight Effect |
| FnSO | (Bluetooth mode, long press for 3s) Disable / Enable the Auto Sleep Mode |
| FnSLR | (Bluetooth mode, long press for 3s) Auto Sleep in 10 Minutes Without Typing |
| FnSLT | (Bluetooth mode, long press for 3s) Auto Sleep in 20 Minutes Without Typing |
| FnSLY | (Bluetooth mode, long press for 3s) Auto Sleep in 30 Minutes Without Typing |
| FnJZ | (long press for 3s) Reset the Keyboard |
| FnXL | (Windows mode, long press for 3s) |
| FnKC | (Mac mode, long press for 3s) Switch Between Function Keys and Multimedia Keys (Only works for F5 and F6) |
| FnID | (long press for 3s) Switch Between the Delete Key and the Insert Key |
- Backlight Red = 0~30% Power
- Backlight Blue = 30%~70% Power
- Backlight Green = 70%~100% Power
- Two Rows Backlight off & the Other On = 0~30% Power
- One Row Backlight off & the Other On= 30%~70% Power
- All Backlight On = 70%~100% Power
| Backlight in Red | Power Level |
|---|---|
| 1 | 0~30% |
| 12 | 30%~70% |
| 123 | 70%~100% |
| Keys | Function |
|---|---|
| Fn\ | Battery Level indicator toggle |
| Fn] | Sleep mode toggle |
| Fn1 | Select Bluetooth device 1 |
| Fn2 | Select Bluetooth device 2 |
| Fn3 | Select Bluetooth device 3 |
| Fn4 | Select Dongle device |
| Fn1 | (long press for 3s) Pair with Bluetooth device 1 |
| Fn2 | (long press for 3s) Pair with Bluetooth device 2 |
| Fn3 | (long press for 3s) Pair with Bluetooth device 3 |
| Fn4 | (long press for 3s) Pair with Dongle device |
| Fn💡 | Turn On / Off the Backlight |
| Fn← | Change the backlight effect pattern |
| Fn→ | Change the backlight effect color |
| FnDel | Insert |
| FnF1 | (Mac mode) F1 |
| FnF2 | (Mac mode) F2 |
| FnF3 | (Mac mode) F3 |
| FnF4 | (Mac mode) F4 |
| FnF5 | (Mac mode) F5 |
| FnF6 | (Mac mode) F6 |
| FnF7 | (Mac mode) F7 |
| FnF8 | (Mac mode) F8 |
| FnF9 | (Mac mode) F9 |
| FnF10 | (Mac mode) F10 |
| FnF11 | (Mac mode) F11 |
| FnF12 | (Mac mode) F12 |
| FnF1 | (Windows mode) Screen Brightness Down |
| FnF2 | (Windows mode) Screen Brightness Up |
| FnF3 | (Windows mode) Launches Mission Control |
| FnF4 | (Windows mode) Launchpad |
| FnF5 | (Windows mode) Keyboard Backlight Down |
| FnF6 | (Windows mode) Keyboard Backlight Up |
| FnF7 | (Windows mode) Rewind |
| FnF8 | (Windows mode) Play / Pause |
| FnF9 | (Windows mode) Fast Forward |
| FnF10 | (Windows mode) Sound: Volume Mute |
| FnF11 | (Windows mode) Sound: Volume Down |
| FnF12 | (Windows mode) Sound: Volume Up |
| FnWin | (Windows mode, long press for 3s) Lock / Unlock the Win Key |
| FnB | Check Battery (Still in Beta, not 100% accurate） |
| FnL💡 | (long press for 3s) Lock / Unlock the Backlight Effect |
| FnSO | (Bluetooth mode, long press for 3s) Disable / Enable the Auto Sleep Mode |
| FnSLR | (Bluetooth mode, long press for 3s) Auto Sleep in 10 Minutes Without Typing |
| FnSLT | (Bluetooth mode, long press for 3s) Auto Sleep in 20 Minutes Without Typing |
| FnSLY | (Bluetooth mode, long press for 3s) Auto Sleep in 30 Minutes Without Typing |
| FnJZ | (long press for 3s) Reset the Keyboard |
| FnXL | (Windows mode, long press for 3s) |
| FnKC | (Mac mode, long press for 3s) Switch Between Function Keys and Multimedia Keys (Only works for F5 and F6) |
| FnID | (long press for 3s) Switch Between the Delete Key and the Insert Key |
- Backlight Red = 0~30% Power
- Backlight Blue = 30%~70% Power
- Backlight Green = 70%~100% Power
- Two Rows Backlight off & the Other On = 0~30% Power
- One Row Backlight off & the Other On= 30%~70% Power
- All Backlight On = 70%~100% Power
| Backlight in Red | Power Level |
|---|---|
| 1 | 0~30% |
| 12 | 30%~70% |
| 123 | 70%~100% |
| Shortcut | Action |
|---|---|
| Ctrlc | Copy |
| Ctrlv | Paste |
| Ctrlx | Cut |
| Ctrlz | Undo |
| Ctrly | Redo |
| Ctrls | Save |
| Ctrlp | |
| Ctrlf | Search |
| Ctrlh | Replace |
| Ctrla | Select all |
| Ctrln | Create new |
| Ctrlw | Close |
| Ctrld | Move to trash |
| ShiftDel | Delete |
| AltTab | Switch window |
| AltEnter | Properties |
| Alt← | Previous folder |
| Alt→ | Next folder |
| CtrlShiftn | New folder |
| CtrlShiftEsc | Task manager |
| CtrlAltDel | Force quit |
| Winv | Clipboard |
| Wind | Show desktop |
| Win← | Pin window to half left |
| Win→ | Pin window to half right |
| Win↑ | Pin screen to half top |
| Win↓ | Pin window to half bottom |
| F1 | Help |
| F2 | Rename |
| F3 | Search |
| F4 | Address bar |
| F5 | Refresh window contents |
| F11 | Full screen |
| F12 | Save as |
| WinPrtScr | Screenshot |
| WinShifts | Partial screenshot |
| CtrlWinf4 | Delete virtual desktop |
| CtrlWin→ | Move to the next virtual desktop |
| CtrlWin← | Move to the previous virtual desktop |
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