Mouse keys

To enable mouse cursor and/or mouse buttons control from the keyboard add this module to list:

from kmk.modules.mouse_keys import MouseKeys
keyboard.modules.append(MouseKeys())

Keycodes

Keycode	Description
KC.MB_LMB	Left mouse button
KC.MB_RMB	Right mouse button
KC.MB_MMB	Middle mouse button
KC.MB_BTN4	mouse button 4
KC.MB_BTN5	mouse button 5
KC.MW_UP	Mouse wheel up
KC.MW_DOWN, KC.MW_DN	Mouse wheel down
KC.MW_LEFT, KC.MW_LT	Mouse pan left
KC.MW_RIGHT, KC.MW_RT	Mouse pan right
KC.MS_UP	Move mouse cursor up
KC.MS_DOWN, KC.MS_DN	Move mouse cursor down
KC.MS_LEFT, KC.MS_LT	Move mouse cursor left
KC.MS_RIGHT, KC.MS_RT	Move mouse cursor right

Customizing Movement

To change the speed and acceleration of mouse movement use the following code:

from kmk.modules.mouse_keys import MouseKeys

mousekeys = MouseKeys(
    max_speed = 10,
    acc_interval = 20, # Delta ms to apply acceleration
    move_step = 1
)

keyboard.modules.append(mousekeys)

Note: Support for panning (mouse wheel left/right) boot.py has to be explicitly enabled in boot.py with the bootcfg module.