Switch to Mac Mode: Fn + Ctrl + M — Switches to macOS layout.
Switch to Windows Mode: Fn + Ctrl + W — Switches to Windows/Linux layout.
HHKB Studio Bluetooth
Enter Pairing Mode: Fn + Q — Enters BT pairing standby. LEDs cycle side-to-side. Press Fn + X to cancel.
Switch Device (Slot 1–4): Fn + Ctrl + 1/2/3/4 — Connects to BT device in slot 1–4.
Switch to USB: Fn + Ctrl + 0 — Switches to wired USB-C connection.
Clear All Pairings: Fn + Q → Fn + Z + Delete — Deletes all BT pairings. On macOS profile, use ` key instead of Delete.
HHKB Studio Profiles
Switch Profile (1–4): Fn + C → 1/2/3/4 — Press Fn+C, then 1–4 to switch profile. Each profile stores a complete key remapping. Customizable via Keymap Tool.
Check Active Profile: Fn + V — LED sequence shows active profile number and connected device slot.
