| Value | Meaning |
|---|---|
| none0b0000 | No key |
| n0b0000 | Ditto |
| ctrl0b0001 | Control |
| c0b0001 | Ditto |
| shift0b0010 | Shift |
| s0b0010 | Ditto |
| alt0b0100 | Alt (command) |
| a0b0100 | Ditto |
| meta0b1000 | Meta (win/option) |
| m0b1000 | Ditto |
| cs0b0011 | Control + Shift |
| ca0b0101 | Control + Alt (command) |
| sa0b0110 | Shift + Alt (command) |
| csa0b0111 | Control + Shift + Alt (command) |
| mc0b1001 | Meta + Control |
| ma0b1100 | Meta + Alt |
| ms0b1010 | Meta + Shift |
| mcs0b1011 | Meta + Control + Shift |
| mca0b1101 | Meta + Control + Alt |
| msa0b1110 | Meta + Shift + Alt |
| mcsa0b1111 | Meta + Control + Shift + Alt |
| all0b1111 | All modifiers |
Input mod keys (ctrl, shift, alt)