We adopt longer life parts and are wireless track ball "DEFT PRO" of Heiss peck model who realized three years for term of a guarantee. Movable range of finger is wide and is forefinger operation type that cursor operation is possible comfortably.

To sensor detecting movement of track ball, we adopt high-performance optics-type sensor of gaming grade and thoroughly analyze color of track ball which is most suitable for the optical sensor, thickness of the class of coating and realize ultimate pointer flattery characteristics.

8 button + tilt wheels

Of in addition to button which "advance, and returns" right and left button tilt wheel, three is equipped with 8 buttons of function allocation button. It is equipped with 8 buttons and right and left scrolling-response tilt wheel and can assign favorite function to two directions of all buttons and tilt wheels, ten places in total.

Function allocation of button is modifiable using "ELECOM mouse assistant" which we can download free.

> Downloading is this