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’re on the go. Elegant and ergonomic design, convenient and practical.
Feature:
1. High quality wireless mouse, need plug a usb adapter when use
2. Move freely in 10 meter's area, folding motion turns mouse on/off
3. Micro- transceiver snaps into the button of the mouse
4. Built-in energy saving system
5. Scroll up and down directly without moving your hands
6. Red LED indicator notes you the power is low
7. Comfortable hand touch, designed for notebook and netbook users
8. 2.4GHz wireless with up to 30-foot range
Description:

Power supply: 2 x AAA battery (batteries not included)
Operating Frequency: 2.4GHz
Operating range: 30-foot range
Number of Button/ Wheel: 3 button, 1 wheel.
Compatible with: Windows XP/Vista/Windows 7, Mac OS X v10.2-10.5