Asus Fonepad Manual page 5

Smart Peek
Smart Peek provides an instant preview of any file or folder. When you hover your
stylus over the file or folder, you can view the contents of the file or folder.
Previewing app contents on the Home screen
Hover your stylus over the app icon for about a centimeter to preview the
contents of the app.
NOTE: You can only preview the contents of Messaging and Email apps and view
your missed calls via the Phone app.
ASUS Fonepad stylus guide
Contents of the app