ewoo HandMusic Manuel D'utilisation page 7

Actions that are possible with the HandMusic™ remote control
HandMusic™ is equipped with a navigation interface allowing the user to
press on any of the five buttons, while at the same time rotating the touch
zone. Advanced functions are also obtained by continuously pressing (> 2
seconds) one of the buttons (indicated below by the underlined mark).
You will find picture graphs like this
one throughout the manual:
8
Introduction