Osoto Voting System - Manual (Page 82)

TopA interactive teaching system user ’s manual
82
Brush menu bar
However, when you have opened the color pen , click mouse right
button, could open the color pen menu bar to set the line width.
Color pen menu bar
⑤ Press key or key can enlarge or diminish the width of pen.
6.2.4 Eraser
Click “ ” key, you can erase the written trace use the eraser.
Setting:
① Click parameters setting icon ，open a window to set .
Eraser