> Session Options General Tab
> The General tab in the Session Options dialog box allows you to control the Keyboard Passthrough option in non-full screen mode, the Menu Activation Keystroke and the Background Refresh selection.
> The Keyboard Pass-through check box allows you to specify whether Keyboard Pass-through mode is enabled, or not. The Keyboard Pass-through option is not selected by default.
> Figure 3‑23.Session Options - General Tab
> The Menu Activation Keystroke list allows you to select a keystroke that activates the toolbar.
> The Background Refresh check box allows you to specify whether background refreshing occurs. When this option is selected the Viewer is sent a constant stream of data from the device whether or not a change has occurred on the device.