PORLEI Wired Trackball Mouse, Ergonomic Finger Control Trackball with 55mm Large Ball, 4-Level Adjustable DPI, Ambidextrous Design, Wrist Rest Included, Compatible for PC, Laptop, Mac, Windows-Blue

Why it's a great deal

• Ergonomic Finger Control for All-Day Comfort: Reduces hand and wrist strain with a unique finger-operated design that minimizes movement, paired with an included ergonomic wrist rest. Perfect for long hours of design, editing, and office work, keeping your hand in a natural, relaxed position.

• 55mm Large Trackball for Unmatched Precision: The oversized 55mm blue trackball delivers ultra-smooth, fingertip control, enabling precise cursor movements for detailed tasks like graphic design, CAD, and video editing. Enjoy consistent accuracy without the need for constant repositioning.

• 4-Level Adjustable DPI for Customized Speed: Switch between 400/800/1200/1600 DPI with a single button press to tailor cursor speed to your workflow. Whether you need pinpoint accuracy for design work or quick navigation for web browsing, this trackball adapts to your needs.

• Ambidextrous Design with One-Touch Hand Switching: Designed for both left and right-handed users, with a dedicated button to instantly swap button functions. This versatile feature ensures a seamless experience for all users, making it an ideal choice for shared workspaces.

• Multi-Function Buttons for Better Productivity: Includes dual scroll wheels, DPI switch, screen lock, left/right-hand switch, middle and back buttons. All buttons feature fixed functions and are not programmable, with an intuitive layout that helps streamline daily tasks and improve efficiency.