The default camera control in the Shaded view of BTWYSIWYG is set to Other 3D Applications where commands and behavior are identical to other 3D applications instead of the traditional WYSIWYG standard.
Mouse Actions
*Affected by View Option, "Pan tool moves objects".
Keyboard Actions
Note: In the Application Options window, you can choose Traditional WYSIWYG on the Shaded View Camera Control list if you want to use the standard WYSIWYG camera control in Shaded view.