
Use the enter key or space bar to activate a control.Use the arrow keys to move up and down a list of messages in a folder.Use tab and shift-tab to move the focus forward and backward among the active regions.You can navigate through Optimum Online e-mail by using either the mouse or keyboard: The panel sizes will remain as you set them until you resize them again or sign out. To increase or decrease the size of a panel, click on the bar that separates it from its neighbor and adjust the size using the mouse. The Sidebar (left panel) displays your e-mail folders.



The Preview Panel (lower right panel) shows the content of the current message.The Message List (top right panel) shows the contents of the current folder.
