What is SpaceFN and why you should give it a try
The SpaceFN concept - setting up your space key as a layer switch when held - is probably one of the most useful tweaks in the keyboard hobby. Let me explain how it works. My SpaceFN article on kbd.news made some rounds recently - quite surprisingly given the age of this concept. This piece you're reading is a condensed version of the full post. If you're left with unanswered questions, you'll most likely find the info you're looking for in the original write-up. On my imaginary top list of the most useful keyboard features, tweaks and hacks, SpaceFN would deserve a podium finish for sure. But what makes it so special? In short: SpaceFN is easy to implement, easy to learn, costs nothing, can be used with any keyboard, and can improve your productivity instantly. I will list its benefits below, but can state right at this point that the SpaceFN concept, setting up your space key as a layer switch when held, is clearly one of the most useful tweaks in the keyboard hobby....
Apr 30, 2024
THE BASICS
Default Hot Keys - All Drop V2 keyboards, SENSE75, and CSTM80 Hold FN + listed keys to activate LED Keys
Fn + W: LED Brightness Increase Fn + S: LED Brightness Decrease Fn + E: LED Animation Speed Increase Fn + D: LED Animation Speed Decrease Fn + R: LED Hue Increase Fn + F: LED Hue Decrease Fn + T: LED Saturation Increase Fn + G: LED Saturation Decrease Fn + Q: LED Toggle (All, Keys, Edge, Off) Fn + A: LED Next Pattern Fn + Z: LED Mono Color Mode Fn + X: LED Breathing Effect Fn + C: LED Rainbow Mode Fn + V: LED Rainbow Pinwheel Mode Keyboard Option Keys
Fn + N: Toggle keyboard 6KRO/NKRO (Default state 6KRO) Fn + LCtrl + O: Windows / Mac OS Swap (System / Alt location change) Fn + LCtrl + |\: LCtrl / Capslock Swap Fn + LCtrl + Backspace: Reset Keyboard Default Hot Keys - All Drop V1 Keyboards Hold FN + listed keys to activate LED Keys
Fn + A: LED Pattern - Select previous Fn + D: LED Pattern - Select next Fn + Q: LED Pattern - Decrease scrolling speed (for animating patterns) Fn + E: LED Pattern - Increase scrolling speed (for animating patterns) Fn + Caps Lock: LED Pattern - Change scrolling direction (left to right, right to left, bottom to top, top to bottom, radial center to edge, radial edge to center) Fn + W: LED - Increase brightness Fn + S: LED - Decrease brightness Fn + Tab: LED - Toggle breathing effect Fn + X: LED - Toggle all LEDs off/on Fn + Z: LED - Toggle mode (keys + edge, keys only, edge only, all off) Fn + R: LED - Increase brightness of edge LEDs only (up to brightness of keys LEDs) Fn + F: LED - Decrease brightness of edge LEDs only Fn + V: LED - Toggle every other edge LED off Media Keys
Fn + Page Up: Volume Up Fn + Page Down: Volume Down Fn + Print: Mute Fn + Insert: Play/Pause Fn + Home: Stop Fn + Delete: Previous Fn + End: Next Keyboard Option Keys
Fn + N: Toggle keyboard 6KRO/NKRO (Default state 6KRO) Flashing
Fn + B (hold for three seconds then release): Put keyboard into firmware flashing mode (also referred to as “resetting the keyboard”)
CONFIGURING YOUR KEYBOARD 1. Download the Drop Keyboard Configurator application.
- If you use Windows, download here.
- If you use a Mac, download here.
2. Launch the Drop Keyboard Configurator application. After the application launches, make sure your keyboard is identified and then click Configure Keyboard. If you are using a CTRL V2, ALT V2, or SHIFT V2 keyboard, your keyboard will be recognized right out of the box. If you are using a SENSE75, CTRL V1, ALT V1, or SHIFT V1, first go to the "FLASHING YOUR KEYBOARD" section below."- By default the keyboard will be set to Advanced mode with no safeguards. Remember with layers to always create ways to return to your home layer
- Momentary mode is also available for those looking for some customization with guardrails.
- Remember Boot Magic is always available to wipe your EEPROM and reset the keyboard back to factory settings.
- You can access Boot Magic by holding down the ESC key while your keyboard is disconnected.
- While holding down the ESC key, plug in your keyboard.
Once connected you can let go of the ESC key and the keyboard should be reset.FLASHING YOUR KEYBOARD 1. Launch the Drop Keyboard Configurator application. After the application launches, click “Flash Firmware”.
For CTRL V1, ALT V1, SHIFT V1 users that would like to continue using the older web-based configurator, see instructions here.