panel > Settings and General > Personalization > One-touch keys. Yourservice provider may have assigned applications to the keys, in which case youcannot change them.1 — Home key2 — Contacts key3 — Calendar key4 — Messaging keyHome keyTo access the home screen, press the home key briefly. Press the home key brieflyagain to access the menu.To view the list of active applications, press the home key for a few seconds. Whenthe list is open, press the home key briefly to scroll the list. To open the selectedapplication, press the home key for a few seconds or press the scroll key. To closethe selected application, press the backspace key.Leaving applications running in the background increases the demand on batterypower and reduces the battery life.Contacts keyTo open the Contacts application, press the contacts key briefly.Calendar keyTo open the Calendar application, press the calendar key briefly.To create a new meeting entry, press the calendar key for a few seconds.Messaging keyTo open the Messaging application, press the messaging key briefly.To create a new message, press and hold the messaging key.Your Nokia E73© 2010 Nokia. All rights reserved.20