This patented hand-held track-ball mouse is a new generated ergonomics product, it is very confortable to use without desktop, but held on the hand to make you convinient to use when you sit in sofa, car, and on the bed.

With health purpose, it decrease tiredness for long time using of computer and prevent potentail injury of hand tendor and pain stiff vertabra.

With wire and wireless both avaiable.

Welcome to contact us for details.