Big if works exactly as shown. But unfortunately if it does work exactly as shown that also means you'll be locked into apple's ecosystem and it will only inter

Big if works exactly as shown. But unfortunately if it does work exactly as shown that also means you'll be locked into apple's ecosystem and it will only interoperate with other apple stuff which is only a good thing if you've already bought in. It's a steep price to pay for 2 hours (at a time, unless you're plugged in) of something you could already do more or less well enough with what you already had.