How should a mouse be held to prevent tunnel syndrome? - briefly
Grip the mouse lightly with the palm resting on a flat surface, keeping the wrist in a neutral, straight position and the forearm supported. Use an ergonomically shaped device and a wrist rest to maintain alignment and reduce pressure on the carpal tunnel.
How should a mouse be held to prevent tunnel syndrome? - in detail
Holding a computer mouse correctly reduces strain on the wrist and forearm, lowering the risk of carpal tunnel symptoms.
The hand should rest in a neutral position, with the wrist neither flexed nor extended. The grip must be light; excessive force increases pressure on the median nerve. Align the forearm with the upper arm, keeping the elbow close to the body and the shoulder relaxed.
Key practices:
- Position the mouse at the same height as the keyboard, allowing the forearm to remain parallel to the desk surface.
- Use a mouse that fits the hand size; a too‑small device forces the fingers to curl, a too‑large device requires over‑reaching.
- Choose a design that supports the palm, such as a sculpted or ergonomic model, to distribute load across the hand.
- Keep the fingers curved naturally around the buttons; avoid flattening the hand on the device.
- Maintain a short distance between the hand and the mouse; large arm movements increase shoulder and wrist tension.
- Take micro‑breaks every 20‑30 minutes: release the grip, shake out the hand, and gently stretch the fingers, wrist, and forearm.
- Adjust the workstation so that the forearm rests lightly on the desk or a wrist pad, preventing the wrist from hanging unsupported.
Additional considerations:
- Switch between mouse and keyboard shortcuts to reduce repetitive clicking.
- For prolonged tasks, consider a vertical mouse that keeps the hand in a handshake posture, further minimizing wrist rotation.
- Monitor any early signs of discomfort—tingling, numbness, or weakness—and modify grip or workstation ergonomics promptly.
Consistent application of these guidelines promotes a neutral wrist alignment and distributes forces evenly, which together help prevent the development of median‑nerve compression.