ECOMGEAR(TM) Wireless 2.4GHz Arc Folding Mouse Portable Mouse For Laptop PC Notebook White The revolutionary design of the Arc Mouse combines the comfort of a desktop mouse and the portability of a notebook mouse. Arc Mouse folds to 60% of its fully expanded size when you are on the go. Move freely in 10 meters area Ergonomic battery cover design, easy to operate. The electric power source will be cut off when the mouse was folden. ECOMGEAR(TM) is a trademark. All ECOMGEAR? products are exclusively distributed by itself. ECOMGEAR? trademark is protected by US Trademark Law.