A lot of people use the traditional mouse for a long time will feel wrist fatigue. The iPazzPort the launch of this product: KP-810-16A, then the optical mouse and stylus concept together, you can call it a pen mouse. 2.4GHz wireless transmission (switch before 500cpi / 1000cpi), can make your writing as on the desktop mouse and input operation as usual. A bit like the shape of the willow, set the scroll key and left and right buttons, you can do will lecture with overhead projectors. When not in use, can be placed in the pen holder on the base, single AAA battery can be used for 1-3 months. And general mouse almost, but control methods to be regarded as a fresh experience.