### Keymap 4: Keypad layer
,--------------------------------------------------.,--------------------------------------------------.
- | Power | | | | | | || | | NmLk | KP / | KP| KP - | |
+ | Power | | | | | | || | | NmLk | KP / | KP * | KP - | |
|--------+------+------+------+------+-------------||------+------+------+------+------+------+--------|
| Sleep | | | | | | || | | KP 7 | KP 8 | KP 9 | KP + | |
|--------+------+------+------+------+------| || |------+------+------+------+------+--------|