CSL Vertical USB mouse, wired, ergonomic vertical mouse to prevent mouse/tennis elbow

the PC or notebook and does not force it into a twisted posture as when working with a conventional mouse. A conventional standard mouse is often a major cause of permanent postural damage (RSI syndrome) in the hand and shoulder. In constant use, your hand is usually in an unnatural position. A vertical hand position, on the other hand, reduces the tension in the hand to a considerable extent. Due to the ergonomic shape of the vertical mouse, the hand and arm are kept in an optimal vertical position without additional muscle tension, so that RSI can be effectively reduced and prevented.