Google Adds # to the Official List of GMail Keyboard Shortcuts

# (Shift+3 on QWERTY keyboards) - the Delete shortcut in GMail is now part of the official list.

Other GMail keyboard shortcuts worth remembering are:

y - Remove the current label

! - To report a message as spam

Shift+c - Compose a new GMail message in a new window.

g then i - Open the Inbox View.

Ctrl+S - Save the current message as draft.

Before using any of these case-sensitive shortcuts, you need to turm the keyboard shortcut option on from the Settings page in GMail.