Handheld Wired Trackball Mice Mouse for Left /Right Handed Users–Can Greatly Ease the Harm of Palm Joint or Muscle for Long Time Using Mouse

This Wired Trackball Mouse features dolphin shape design with left/right clickers, fit left and right handed users. Its unique shape makes it not need the table support. You can adjust your posture freely, even if you are sitting on sofa or lying down, you can also use it conveniently, especially when you are in the narrow space, like in the car, train or in the plane. Features: Handheld Wired Trackball Mice Mouse Off-table design for free and comfortable operation It can greatly ease the harm of palm joint or muscle for long time using mouse Dolphin shape design with left/right clickers, fit left and right handed users. Thumb-controlled trackball Connects via USB Port Plug and play, no software required more »