qmk_firmware/keyboards/atreus/keymaps/dvorak_42_key/config.h

#pragma once

// place overrides here

// mouse speed

#define MOUSEKEY_INTERVAL       15
#define MOUSEKEY_DELAY          100
#define MOUSEKEY_TIME_TO_MAX    100
#define MOUSEKEY_MAX_SPEED      3

#define MOUSEKEY_WHEEL_DELAY    500
#define MOUSEKEY_WHEEL_DELTA    1
#define MOUSEKEY_WHEEL_MAX_SPEED 1
#define MOUSEKEY_WHEEL_TIME_TO_MAX 100