To maximize the ergonomic benefits, nurses should follow these guidelines:
1. Height Adjustment: The tray should be positioned so that the forearms are parallel to the floor or slightly inclined downward. 2. Tilt Adjustment: A slight negative tilt (downward slope away from the user) can reduce wrist strain. 3. Keyboard and Mouse Placement: Both should be within easy reach without stretching, and the mouse should be at the same level as the keyboard. 4. Posture: Maintain a neutral wrist position and avoid leaning forward or hunching over.