It is a small device that you move around on a flat surface in front of a computer.

VOA: special.2010.08.01

This tells her that the teachers were not giving each student enough space to move around safely.

VOA: special.2009.08.06

These will continue to move around in the air and can infect people.

VOA: special.2009.07.14

Mr.Graves must now use a wheelchair to move around.

VOA: special.2010.07.09

"The miscreants take the best advantage of the relaxed curfew hours and move around and either escape or enhance their positions or strengthen the area,"

VOA: standard.2009.05.12

"They are right. Of course we must do that. It is a scandal in particular that they still lack enough helicopters to move around in southern Afghanistan.

VOA: standard.2009.07.13

He moved around very slowly as if every move he made was carefully thought about before he made it.

VOA: special.2010.05.08

Here,he uses a set of buttons attached to a computer to make the silent robot move forward, backward or around in circles.

VOA: special.2009.12.17