When something's this easy, there's not a lot to say. Or do.

For example, here's the screen shot of Spare Switch. The screen. One screen. Two buttons. That's it. Just click and it works. Like a light switch. Like the way more technology should work.

Want to read a little more?  Click here for the all-you-need-to-know four-page Spare Switch product manual. (We fattened it up with pictures.)