Advanced Ergonomic Design: Designed as 57 degree natural grip and keep your forearm muscle under natural position, making movement smoother and more flexible, reducing arm discomfort and effectively relieving wrist pain. Compared with traditional mouse, with unique ergonomic vertical mouse design, it may take a few days to get used to using it. | 4 Adjustable DPI: Switch between DPI levels 800, 1200, 2400 and 3200 to adjust mouse responsiveness depending on your need and preference. Such as browsing the website, editing a diagram, drawing a picture, etc. | Plug and Play: The computer mouse no drivers required, plug and play wired mouse with 5.9ft cable and USB 2.0 interface, easily accessible with standard setup features. Portable and lightweight, very easy to carry and store. The lightweight design of the mouse helps to improve posture, reduce pressure on wrists and muscles, and bring you a more comfortable office experience. | 11 RGB Lighting: The ergonomic mouse features RGB lighting that illuminates the outline of the mouse. Users can adjust the underglow depending on their preference to add a different working experience. | Featured Buttons: All buttons are easy to operate and won't twist your fingers. The Forward and Backward buttons are in an exact place and will help you greatly improve your efficiency. The button power is light and easy to click. Plus, metal non-slip scroll offers great durable quality. Note: Forward and Backward buttons are not compatible with MAC OS. All the buttons are non-programmable.