YUMQUA Finger Mouse, Handheld Trackball Mouse Fingertip Mini 4D USB Hand Held Wired Pointer Thumb Ball Mice with Roller for Laptop Mac Window Computer Fits Left and Right Handed Users

Descriptions: The YUMQUA Handheld Finger Mouse is off-table, without limitation by operation space and avoiding harm to wrist and muscle. The two dimensions and buttons are simply controlled by fingers. Looking for something a bit different in a mouse? It looks like a lame Sci-Fi gun in a low budget movie, but who knows, it might just help your wrist. Feature: 1. Off table and without limitation of operational space 2. 4D page scrolling function can be controlled simply by your thumb 3. Features 3-button design with trackball 4. USB 2.0 interface, plug and play, no software required. 5. Special design, can avoid the harm on your wrist and muscle, greatly reduces discomfort for Arthritis and CTS suffers 6. Easy to use - left or right hand, or cradled between both 7. Mini size, light weight, easy to carry 8. Ideal for both laptops and desktops 9. Color: Black 10. Material: Non-slip soft rubber 11. Place end of index or middle finger on trigger button & thumb on roller ball 12. Suitable for Tablet PC & Laptop & Desktop computer 13. Compatible with Windows 95 version B / 98 / ME / 2000 / XP / NT/WIN7 14. USB Cable length: 2M 15. Package size:11*6*14.3 (CM) Package: 1 X Portable Finger Hand Held 4D Usb Mini Trackball Mouse

• Handheld Mouse – No Desk Needed! Operate off-table with zero space limitations! Control 4D scrolling effortlessly with your thumb—perfect for cramped desks, travel, or couch use.
• Mini USB Wired Trackball Mouse - Plug & Play! No batteries required! Just plug the USB 2.0 cable into your PC/laptop—no software/drivers needed. Stable connection, zero lag.
• Finger Mouse - Universal Compatibility! Works instantly with Windows, macOS, Linux, and Chrome OS. Ideal for desktops, laptops, even tablet setups (USB port required).
• Fingertip Mouse - Ambidextrous 3-Button Design! Use it left-handed, right-handed, or cradled between palms. The trackball + 3 buttons give full control without straining your wrist.
• Ergonomic Pain Relief - This handheld trackball mouse reduces palm and joint stress during long hours—say goodbye to mouse-related muscle fatigue!