I haven't used an iPad keyboard but 160,000 words is about 159,000 more than I could stomach writing on a Macbook keyboard - which is the best laptop keyboard I've tried.
I really don’t see much wrong with it. It’s fabric-y and squidgy and kind of only alright, but at the same time, it works fine and my typing speed on it is about the same as anything else.
Don’t forget that people coded whole programmes on the Sinclair ZX80 and rubber-membrane-keyed ZX Spectrum, which were both abominable, nightmare fuel in fact to those desirous of Cherry keycaps and clicky tactility. The Smart Keyboard is a functional middle ground.
I also wrote the book in Google Docs, and pecked out some of it on my Android smartphone if inspiration struck. The fact that changes instantly sync so seamlessly and unthinkingly between platforms and devices I think is also really brilliant. It’s easy to forget in our quest for computing perfection that ‘good enough’ really is good enough if inspiration strikes. I wrote huge chunks of the book on transport and in public – literally on aeroplanes, trams, sitting on benches outside the library or by the beach. Creating where for the most part people are just consuming or scrolling content in those environments. The iPad and its day-long battery is amazing for this, and I’m not sure that a laptop would have been the same.
I've liked the recent XPS 13 Plus keyboards. I'd put them at least on par with recent Macbooks. Decent travel depth, but still limited as it's an Ultrabook.
Perhaps I'm spoiled.