If you hover your mouse over the bottom of your screen, you'll also get some handy tools that let you switch between landscape or portrait mode and full screen or window, as well as select the microphone and camera hardware to use. From the Andy icon in the Windows status bar, you can also set the exact resolution and DPI you want for the window. You can resize the window on the fly, and the app will adjust accordingly. One of the things I like best about Andy is that, unlike other Android emulators, such as AMIDuOS, you're not forced to run the program in either full-screen mode or a fixed-size window.