What is Ctrl end on Chromebook?

What is Ctrl end on Chromebook?
15 essential Chrome OS keyboard shortcuts

Alt+ up arrow
Page Up

Ctrl+Alt+ up arrow
Home

Ctrl+Alt+ down arrow
End

Ctrl+Tab
Switch to next browser tab

Ctrl+W
Close current tab

15 essential Chrome OS keyboard shortcuts
Alt+ up arrow Page Up
Ctrl+Alt+ up arrow Home
Ctrl+Alt+ down arrow End
Ctrl+Tab Switch to next browser tab
Ctrl+W Close current tab