A group of keys on the screen called by the softkeys and menu bars. You can manipulate these keys by using the NAVIGATION Block keys on the front panel, the mouse, or the keyboard. You can perform manipulations by directly touching the screen with your finger instead of using a mouse.
Softkey Menu Bar
To manipulate a menu bar, it has to be selected as the object to manipulate (with the focus placed on it). When the focus is placed on a menu bar, the menu title area at the top is displayed in blue. Pressing or clicking on Foc Key in the ENTRY Block enables you to move the focus to the desired object.
With E5061B Option 005, Impedance Analysis Menu under the Measurement menu is activated. Else, this button is grayed out or disabled.
Selecting Impedance measurement, |Z| for an active trace changes:
Format menu display. The only available Format option is Expand Phase.
Analysis menu display. The Equivalent Circuit button is enabled. Else, this button is grayed out or disabled.
For all other E5061B options except for E5061B Option 3L5/3L4/3L3, limited buttons as available under the Measurement menu, as shown below. Other buttons such as Gain-Phase, Gain-Phase Setup, DC Monitor Setup and Impedance Analysis Menu are not available:
Pressing 
and Enter key on the front panel or pressing Enter key on the keyboard causes the highlighted (selected) softkey to be executed. You can change which softkey in the menu is highlighted by turning or pressing 
on the front panel or by pressing 
on the keyboard. Pressing the 
key on the front panel or the 
key on the keyboard brings up the upper level softkey menu, and pressing the 
key on the front panel or the 
key on the keyboard brings up the lower level softkey menu.
When the softkeys in a menu overflow the screen, use this key to enable you to scroll the menu page by page. Both upward and downward scroll arrows are available. Use the mouse to manipulate these buttons.
Using this button, you can scroll the menu one softkey at a time. Both upward and downward scroll arrows are available. Use the mouse to manipulate these buttons.
When the softkeys in a menu overflow the screen, clicking on the blank part of the scroll bar enables you to scroll the softkey menu up or down. This is not available on Windows 10.
You can scroll the softkey menu up or down by using the mouse to select and drag the scroll box (pressing the button on the object to be moved and then releasing the button at the desired location). The length and position of the scroll box indicate the length and position of the currently displayed part of the softkey menu relative to the entire menu.
Shows which softkey function is currently selected.
These are the actual keys you would use to perform setup. A 
displayed to the right of a softkey indicates that pressing that softkey displays the lower layer of softkeys.
The title of the softkey menu is displayed here. Double-clicking on this part of the menu bar displays the top layer of softkeys.
Displays a softkey's setup status.
You can hide the frequency information in order to ensure its confidentiality or for other reasons. See Hiding Softkey's Frequency Information.