A reverse engineered Logitech G613 lightspeed PCB
- Pins 0, 1, 45, 46 are negative
- Keyboard turns on when 3 goes negative
- Bond 4 and 5 to disable game mode
| Key | Column / Diode | Row |
|---|---|---|
| ESC | 37 | 30 |
| F1 | 36 | 31 |
| F2 | 36 | 30 |
| F3 | 35 | 31 |
| F4 | 35 | 30 |
| F5 | 34 | 31 |
| F6 | 34 | 30 |
| F7 | 33 | 31 |
| F8 | 33 | 30 |
| F9 | 32 | 31 |
| F10 | 32 | 30 |
| F11 | 19 | 30 |
| F12 | 18 | 30 |
| TILDE | 37 | 28 |
| 1 | 36 | 29 |
| 2 | 36 | 28 |
| 3 | 35 | 29 |
| 4 | 35 | 28 |
| 5 | 34 | 29 |
| 6 | 34 | 28 |
| 7 | 33 | 29 |
| 8 | 33 | 28 |
| 9 | 32 | 29 |
| 0 | 32 | 28 |
| - _ | 19 | 29 |
| = + | 19 | 28 |
| BACKSPACE | 18 | 28 |
| TAB | 37 | 26 |
| Q | 36 | 27 |
| W | 36 | 26 |
| E | 35 | 27 |
| R | 35 | 26 |
| T | 34 | 27 |
| Y | 34 | 26 |
| U | 33 | 27 |
| I | 33 | 26 |
| O | 32 | 27 |
| P | 32 | 26 |
| [ { | 19 | 27 |
| ] } | 19 | 26 |
| \ | | 18 | 27 |
| CAPS LOCK | 37 | 24 |
| A | 36 | 25 |
| S | 36 | 24 |
| D | 35 | 25 |
| F | 35 | 24 |
| G | 34 | 25 |
| H | 34 | 24 |
| J | 33 | 25 |
| K | 33 | 24 |
| L | 32 | 25 |
| ; : | 32 | 24 |
| ‘ ” | 19 | 25 |
| RETURN | 18 | 24 |
| LSHIFT | 37 | 22 |
| Z | 36 | 22 |
| X | 35 | 23 |
| C | 35 | 22 |
| V | 34 | 23 |
| B | 34 | 22 |
| N | 33 | 23 |
| M | 33 | 22 |
| , < | 32 | 23 |
| . > | 32 | 22 |
| / ? | 19 | 23 |
| RSHIFT | 18 | 22 |
| LCTRL | 37 | 20 |
| LWIN | 36 | 21 |
| LALT | 36 | 20 |
| SPACE | 35 | 20 |
| RALT | 32 | 20 |
| RWIN | 19 | 21 |
| CONTEXT | 19 | 20 |
| RCTRL | 20 | 21 |
| PRINT SCREEN / SYSRQ | 17 | 31 |
| SCROLL LOCK | 17 | 30 |
| PAUSE / BREAK | 17 | 29 |
| INS | 17 | 27 |
| HOME | 17 | 26 |
| PAGE UP | 17 | 28 |
| DEL | 18 | 26 |
| END | 17 | 25 |
| PAGEDOWN | 17 | 24 |
| UP ARROW | 17 | 23 |
| LEFT ARROW | 18 | 20 |
| DOWN ARROW | 17 | 21 |
| RIGHT ARROW | 17 | 20 |
| NUM LOCK | 16 | 28 |
| / | 16 | 27 |
| * | 15 | 27 |
| - | 15 | 26 |
| 7 / HOME | 16 | 26 |
| 8 / ARROW UP | 16 | 25 |
| 9 / PAGE UP | 15 | 25 |
| + | 15 | 24 |
| 4 / ARROW LEFT | 16 | 24 |
| 5 | 16 | 23 |
| 6 / ARROW RIGHT | 15 | 23 |
| 1 / END | 16 | 22 |
| 2 / ARROW DOWN | 16 | 21 |
| 3 / PAGE DOWN | 15 | 22 |
| ENTER | 15 | 20 |
| 0 / INS | 16 | 20 |
| . / DEL | 15 | 21 |
| LIGHTSPEED | 19 | 31 |
| BLUETOOTH | 18 | 31 |
| MUTE | 16 | 31 |
| VOLUME DOWN | 15 | 31 |
| VOLUME UP | 15 | 30 |
| PLAY / PAUSE | 16 | 30 |
| STOP | 16 | 29 |
| PREVIOUS TRACK | 15 | 28 |
| NEXT TRACK | 15 | 29 |
| G1 | 37 | 31 |
| G2 | 37 | 29 |
| G3 | 37 | 27 |
| G4 | 37 | 25 |
| G5 | 37 | 23 |
| G6 | 37 | 21 |