Runs entirely in this browser tab — no server, nothing installed
not connected
⌬
Keyboard not connected
Plug in the F75 via USB-C, then click connect. Your browser will ask you to pick the device once — after that it should reconnect automatically whenever you open this file with the keyboard plugged in.
This browser doesn't support WebHID. Open this file in Chrome or Edge instead.
Presets
No presets saved yet.
Save to keyboard
Writes whatever is showing now into the keyboard's onboard memory, so it stays even with this app closed or on another computer. Animations save as a still frame.
Effects
Per-Key
Solid color
Breathing
speed
Rainbow cycle
speed
Click a key to select it · Cmd-click (or Ctrl-click) to select multiple