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8)straight line
: click [straight line] icon,you can use beeline tool to draw on the
writing board or on the file which has object-dealing function such as Microsoft
Office Word
、
Excel
、
PowerPoint,or using Image editing software . Meanwhile, you
can set up the thickness and colour.
9)ellipse
: click the[ellipse] icon ,after you choose the circle icon, you can choose
a place and drag on the sreen, in which process, you can transform the size and shape
of the circle .In addtion, you can set up the thickness and colour .
10)adjust thickness:
[adjust thickness] in this mode is the same with basic
function menu, but it has more adjustment area than in the basic function mode ,
which is convenient for users .
11)rectangle
:click [rectangle] icon, after you choose rectangular icon you can
click a place and drag on the screen , in which process you can transform the size and
the shape , and we can set up the thickness and colour.
12)zoom in
: click this button, you can see a magnifying glass on the screen. click
the magnifying glass, you can enlarge the contents according to your requirements,
which make your speech and presentation easy.
