This was bought and tested for a few minutes then I decided to use something else but not sent back

The Anker Ergonomic Optical Vertical Mouse is designed for gaming enthusiasts looking for a comfortable and efficient mouse. With a sleek black design, this mouse features a vertical orientation for improved hand posture and reduced strain during long gaming sessions. It offers a maximum DPI of 1600 for precise tracking, 5 buttons for easy navigation, and programmable buttons for customizable functionality. The mouse also has a thumb button, scroll wheel, and side-to-side scrolling capabilities for enhanced control. With a manufacturer warranty of 18 months, this mouse provides a reliable and high-quality gaming experience.