How do I use the keys on my Nokia Internet Tablet? A key press refers to the press and release of a key. Some actions depend on the length of the key press. Power key (Located on the top center of the device.) - A short key press opens the Device mode dialog. A long key press turns the device on or off. Zoom keys (Located on the top left of the device.) - A short key press changes the zoom level of the current view, and adjusts the volume in audio applications. Full-screen key (Located on the top left of the device.) - A short key press switches between full s creen and normal screen modes. Escape key (Located on the front left of the device.) - A short key press removes the cursor from text fields, cancels menus and dialogs, and rejects confirmation notes. A long key press closes the topmost dialog or application view. In the Web browser this key acts as a back button. Application Switcher key (Located on the front left of the device.) - A short key press will display a list off the currently running applications. A long key press will switch the device to the Home view. Scroll keys (Located on the left side of the Integrated keyboard.) - A short key press moves the focus from one item to another in the respective direction. A long key press in the Web browser scrolls the content of the active page or frame. Press the center of the Scroll key to activate the item that has active focus, and to accept confirmation notes. Menu key (Located on the bottom left corner of the Integrated keyboard.) - A short key press opens and closes the application menu.