Perfect design of the ball, with your finger will smooth rolling

1.Perfect design of the ball, with your finger will smooth rolling.
Although it looks like a sleek one-button mouse, touch-sensitive top shell technology under surveillance at any time to which you are clicking the mouse position, so you can press the left button, you can also right-click

2. Optical tracking
By a precision optical sensor powered mouse, can be almost any surface, quick response and accurate cursor movement, no longer need to use a mouse pad.

3.Line length of 1.25 m

mouse size  11 * 6 * 2.5