Tired of changing the font size when teaching Visual Studio? Try this new miracle tool from Mark Russinovich and SysInternals Team (now on Microsoft payroll).
ZoomIt 2.0 sits in the system tray, waiting for you to press CTRL + 1, and then zooms the entire screen, seamlessly and extremely fast. You can pan around the zoomed area by moving the mouse. To zoom in and zoom out, use the mouse wheel.
And it just weighs 142 KB! Get it here.