There are a few reserved chords in the Twiddler. They are used to perform some system level functions in the Twiddler.
| Thumb | 0 | 1 | 2 | 3 | 4 |
|---|---|---|---|---|---|
| Sleep (T023) | X | X | X | ||
| Wake in Bootloader Mode (Hold T14 then press T0) | X | X | X |
| Finger | L | M | R |
|---|---|---|---|
| 0 | |||
| 1 | Display KB LEDs (T0F1L) | Battery Level (T0F1M) | Print Status (T0F1R) |
| 2 | |||
| 3 | |||
| 4 | Cycle Nav Mode (T0F4L) 1st Yellow LED for Mouse Mode 2nd YellowLED for Scroll Wheel Mode | Cycle Config (T0F4M) 1st Green LED on for 1.cfg 2nd Green LED on for 2.cfg 3rd LED on for 3.cfg All on for Default Config | Cycle Bluetooth Pairs (T0F4R) Erase Bluetooth Pairs (T14F4R) |
| Chord | Action | LED |
|---|---|---|
| Touchpad Click (T0) | Wakeup | Solid Red, Green, Blue for 1/2 second |
| T014 | Enter Bootloader Mode Must be in sleep mode first | Blink Green |
| T0F0L | Cycle Mouse Mode | Solid Yellow: Position 1-Mouse, 2-Scroll Wheel |
| T0F0M | Cycle active Twiddler.cfg file | Solid Green for cfg 1-3, all on for Default Config |
| T0F0R | Cycle between wireless Bluetooth hosts | Solid Blue for hosts 1 to 3, all LEDs on indicates empty slot |
| T14F0R | Erase all Bluetooth Pairs | Blue LED, Scanning animation |
| T0F1L | Display Keyboard Lock Status | Solid White: Position 1-Num, 2-Caps, 3-Scroll |
| T0F1M | Display Battery Status | Solid Red, 1 Low, 2 Med, 3 Full |
| T0F1R | Print Firmware Version and Battery Status in Millivolts | No blink. Data is sent to host as HID (use notepad) |
| T0F4M | Sleep Mode | Solid White |
Represented on the Twiddler Key Matrix
| Finger | L | M | R |
|---|---|---|---|
| 0 | Cycle Nav Mode (T0F0L) | Cycle Config (T0F0M) | Cycle Bluetooth Pairs (T0F0R) Erase Bluetooth Pairs (T14F0R) |
| 1 | Print KB Status (T0F1L) | Display KB LEDs (T0F1M) | Battery Level (T0F1R) |
| 2 | |||
| 3 | |||
| 4 | Sleep (T0F4M) |