The default keymap for the YMDK NP21 keypad
Base Layer Function Layer
.-----. .-----.
| USB | | USB |
,-------------------------------. ,-------------------------------.
| Esc | Tab | Back | Fn | | | | |▒▒▒▒▒▒▒|
| | | Space | | | | | |▒▒▒▒▒▒▒|
|-------+-------+-------+-------| |-------+-------+-------+-------|
| Num | / | * | - | | | | | |
| Lock | | | | | | | | |
|-------+-------+-------+-------| |-------+-------+-------+-------|
| 7 | 8 | 9 | + | | | BL | | BL |
| Home | Up | PgUp | | | | On | | Inc |
|-------+-------+-------+-------| |-------+-------+-------+-------|
| 4 | 5 | 6 | + | | | BL | | BL |
| Left | | Right | | | | Togg | | Inc |
|-------+-------+-------+-------| |-------+-------+-------+-------|
| 1 | 2 | 3 | Ent | | | BL | | BL |
| End | Down | PgDn | | | | Off | | Dec |
|-------+-------+-------+-------| |-------+-------+-------+-------|
| 0 | . | . | Ent | | BL | | | BL |
| Ins | | Del | | | Brthg | | | Dec |
`-------------------------------' `-------------------------------'
