Bluetooth Keyboard: Worth it for Serious Writers?

Something happened to my laptop this week. I made a YouTube video about it. Basically, the computer I use for... everything... is out of commission. We have one other computer in our household: a desktop which is hooked into an enormous TV in the media room. I mean, it's nice doing photoshop on a 4K TV, but for most of the things I do, a little laptop will suffice.

But without even a laptop,