Nulea M509 Wired Trackball Mouse, 6 Buttons with ForwardBack Buttons, 5-Level DPI Adjustment, Thumb Operation, Precise and Smooth, 2-in-1 Interface,

[Thumb Operation for a Gentle Wrist] Ergonomic design allows for a natural grip. Operating the trackball with just your thumb reduces strain on your wrists and arms, even during long hours of desk work. It's fatigue-free and perfect for everyday work or working from home. [Six-Button Design for Efficiency] In addition to the thumb operation unique to trackball mice, the six buttons, including forward and back, provide smooth operation. The streamlined design fits comfortably in your hand, providing both comfort and ease of use. Note: Button function customization is not supported. [Precise Operation for Comfortable Use in Small Spaces] The high-precision tracking unique to wired trackball mice allows for smooth operation even with delicate tasks. DPI can be adjusted to five levels: 100-200-400 (default setting)-800-1200, depending on your needs and preferences. Comfortable use on a small desk, sofa, or bed. [Ready to Use with USB Connection] The Nulea wired mouse requires no drivers; simply plug it into a USB port for easy setup. With a long cable of approximately 1.8m and support for both USB-A and USB-C, it's compatible with a wide range of devices, from laptops to desktops. You can get to work right away without any hassle. [Safe for both Windows and Mac] The trackball mouse is compatible with both USB-A and USB-C, ensuring reliable compatibility for use with a variety of operating systems and devices, including Windows and Mac. This wired trackball mouse is recommended for those who want a simple solution for both work and home use.