Dell KVM 2161DS - Manual (Page 98)

82 Using the Viewer
Figure 4-12. Viewer Macro Menu Expanded - Linux Option
Figure 4-13. Viewer Macro Menu Expanded - Sun Option
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.