Recommended for RSI syndrome (also known as tennis elbow), mouse arm, and tendonitis, as well as for those who spend long hours at the computer (working, browsing, or gaming). This design allows for effortless access to all buttons, achieving the desired ergonomic effect: it reduces wrist bending and additional strain, helping to prevent RSI syndrome and alleviate symptoms associated with mouse hand or tennis elbow. The mouse is also ideally suited for medium-sized hands. The dpi button allows for easy adjustment of the mouse sensitivity. Overall, the mouse features 6 buttons: left-click, right-click, scroll-click, dpi button, and forward and backward buttons for internet browsing. Additionally, it can be completely turned off with the on/off switch. The mouse has a quiet click and is equipped with a pleasant, smooth surface for optimal grip. It looks classic and elegant, both on the go and at the workplace. It is recommended for use with Windows XP, Vista, 7, 8, 10, or a later version.