Portable Finger Hand Held 4D Usb Mini Trackball Mouse

Portable Finger Hand Held 4D Usb Mini Trackball Mouse
It 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? This new mouse from Brando might be up your alley. It looks like a lame Sci-Fi gun in a low budget movie, but who knows, it might just help your wrist.

Off table and without limitation of operational space

4D page scrolling function can be controlled simply by your thumb

Features 3-button design with trackball

USB 2.0 interface, plug and play, no software required.

Special design, can avoid the harm on your wrist and muscle, greatly reduces discomfort for Arthritis and CTS suffers

Easy to use - left or right hand, or cradled between both

Mini size, light weight, easy to carry

Ideal for both laptops and desktops

Color: Black
Materail: Non-slip soft rubber

Place end of index or middle finger on trigger button thumb on roller ball

Suitable for Tablet PC Laptop Desktop computer

Compatible with Windows 95 version B / 98 / ME / 2000 / XP / NT

USB Cable length: 2M

Package size:11*6*14.3 (CM)

Package:1PCS