Window Switcher
We usually use the keyboard to switch between running application windows. Below is a mockup of a window switcher that keeps the keyboard controls, but adds the possibility to use the mouse as well. Due to the switcher comming up where the cursor is and the arrangement in a circle, there is no need to move the mouse too much or be precise.
And the same thing in slow motion:
Blender was used to create these animated mockups. Flash output possible thanks to FlowPLayer and ffmpeg.