Microstation Tips and Tricks: Quick Snap and View Commands Tutorial
During a Microstation design session, holding down the shift key and, simultaneously, right-clicking will bring up all your view control options. The underlined letter indicates the appropriate keystroke for even faster operation.
Similarly, holding down the shift key whilst clicking left and right mouse buttons simultaneously will bring up your snap options (unless you have altered the button assignments). Again, the keystrokes are indicated.