Experts advise using an ergonomic mouse as it reduces strain caused by repetitive movements, thereby helping to prevent posture-related injury to the shoulders and neck. With an ergonomic mouse like the PIAVO Vertical Mouse your wrist remains in a relaxed, natural position without you needing to twist it, thereby noticeably relieving strain on the tendons, hand and arm. You'll enjoy incredible comfort plus maintain a healthy posture with this device. And with its 5 buttons plus DPI switch to adjust the sensor resolution, you'll also be ready to tackle any task on your PC.