Press to launch the assigned program. Moves the cursor around the screen. Stereo Headphone Jack Power Button See " Easy One Hand Operation". Action Control Record Button Easy One Hand Operation Action Control The Action Control on the side of the CASSIOPEIA provides quick and easy operation with a flick of your thumb. Rotate Control to select a menu item or other items and then press to execute. Access the file you want to play in an instant! Scroll Up Down Cursor movement Press Item select Seri