Where to run iOS, the "tablet" part would require a small processor, but the main CPU and circuitry could live with the keyboard. Someone was working on somethi

Where to run iOS, the "tablet" part would require a small processor, but the main CPU and circuitry could live with the keyboard. Someone was working on something like this with a stripped down Linux (or Android?) for the tablet, but I can't remember who (Lenovo?).