Acer EXTENSA 5420 User Manual page 45

Three productivity keys give users one-touch access to protection and
manageability features for a more secure, smarter and easier way to work.
Lock key - runs the Windows® lock function to lock the notebook
•
when you step out. If the laptop is equipped with Acer Bio-
Protection, you only need to swipe your finger to log into
Windows® again.
Presentation key - minimizes open application windows and
•
prepares the display for impressive presentations.
Sync key - instantly synchronizes your computer system to an
•
external storage device, for convenient and secure backup.
Icon Productivity key
Lock
Presentation
Sync
Default application
Windows Lock function
Launch
Minimizes your open windows and
prepares your display for presenting
Launch NTI Shadow
27