Press Fn Key + Return Key for quick Mark/Unmark of items like Msg. emails etc. for deletion or moving.
Green Call to send the image.
Fn + * for full screen.
Fn + 7 to zoom in. Press twice for the full screen size.
Fn + 4 to scroll left while in the zoomed image.
Fn + 5 to zoom in.
Fn + 3 to rotate right.
Fn + 2 to scroll up while in the zoomed image.
Fn + 1 to rotate left.
Fn + 0 to zoom out.
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