Choose Apple menu > System Preferences, click Accessibility, click Pointer Control, click Alternate Control Methods, then select Enable alternate pointer actions. LT Left Trigger (Axis 2-Z (32767-65535) RT Right Trigger (Axis 2-Z (32767-0) LB Left Bumper Button 4. You can also use keyboard shortcuts, assistive switches, or facial expressions to perform mouse actions, such as left, right, or double clicks. LSB Left Stick Button Axis 0-X (0-65535), Axis 1-Y (0-65535), Button 8. To quickly turn Mouse Keys on or off using the Accessibility Shortcuts panel, press Option-Command-F5 (or if your Mac or Magic Keyboard has Touch ID, quickly press Touch ID three times). With a numeric keypad: Press “.” (period) on the keypad. For example: Start 'button(9) mouse(0)' will bind the N64 controller Start button to button 9 on the joystick and button 0 on the mouse. You can also bind mouse buttons to the N64 controller buttons by adding a clause to the button binding string. With a numeric keypad: Press 0 (zero) on the keypad. The default value for MouseSensitivity is '2.00,2.00'.
With a numeric keypad: Press 5 on the keypad. With the keyboard: Use the 7, 8, 9, U, O, J, K, L keys. With a numeric keypad: Use the 7, 8, 9, 4, 6, 1, 2, 3 keys on the keypad.