You can write or draw on the anywhere of the PC screen for your presentation and save the content into a picture under system's Documents folder.
*Click right button of the mouse or move the cursor to top-left corner can show the menu.
*Overlay mode can write ,draw or hightlight something on the anywhere of the PC screen.
*Blank mode provides a blank page that you can write your meeting minutes or draw something.
*You can change to PC mode to normal control your computer.
*Provide the three colors and two thicknesses.
*You can capture the screen and save it.