Operating Your 2-6– switches the sunlight-readable mode ON and OFF.– serves as the mouse right-click button.– C+A+D serves as the Ctrl+Alt+Del key.– ESC serves as the Escape button.Cursor-Control KeysThe word “cursor” refers to the indicator on the screen (except for pointeron screen) that lets you know exactly where on your screen anything youtype will appear. It can take the form of a vertical or horizontal line, ablock, or one of many other shapes.When the Fn keylock is ON ( icon appears on the system tray), youcan use the following secondary functions with blue color on top of eachbutton.– increase the sound volume of your tablet PC.– decrease the sound volume of your tablet PC.– increase the brightness of LCD display.– decrease the brightness of LCD display.