Acer Aspire R11 User Manual page 16

16 - Using the keyboard
The keyboard has two keys that perform Windows-specific functions.
Key
Windows key
Application
key
Description
Pressed alone it returns to the Start screen or to
return to the last open app.
It can also be used with other keys for special
functions, please check Windows Help.
This key has the same effect as clicking the right
mouse button; it opens the application's context
menu.