Portable Finger Hand Held 4D USB Mini Trackball Mice Mini USB Mouse Off Table Without limitation of operational space

Portable Finger Hand Held 4D USB Mini Trackball Mice Mini USB Mouse Off Table Without limitation of operational space Review

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Portable Finger Hand Held 4D USB Mini Trackball Mice Mini USB Mouse Off Table Without limitation of operational space Feature

Product Introduction:

4D Usb Mini Trackball Mouse is a new generation ergonomic of mouse, combining the optical mouse with the trackball mouse creatively. 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.
That greatly ease the harm of palm joint or muscle for long time using mouse, completely solve the ??mouse hand??.

Product Features:
1.Brand New Mini USB Mouse
2.Off table and without limitation of operational space
3.Ideal for laptop users
4.Thumb-controlled trackball
5.4D page scrolling function can be controlled simply by your thumb
6.Can avoid the harm on your wrist and muscle

Specification:
1.Plug and play ,no software required
2.Fit left and right handed users
3.Unit Dimensions: 5.75x2.5x4.25 inches
4.Color : Black
5.Resolution: 400dpi
6.Support Windows 98/ME/2000/XP/Vista & Windows 7 & MAC OS

Package Content
1pc x 4D Usb Mini Trackball Mouse

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