Finished reading through your thread earlier. Have the same issue with analysis paralysis that you had. :)
Whats not helping is every time I think I make a choice my eyes are drawn back to the Samsung G9.
Just three problems with getting one:
1. Not enough spare cash
2. Not enough space.
3...
Look at the wireless network card options. See the ones with BT5.0? Those have Bluetooth.
Ebay or amazon for a Bluetooth Dongle, plugs into a spare USB slot and can be had for around £10
IBM Model M £200.....
https://www.ebay.co.uk/itm/294365147650?hash=item448987b202:g:EJAAAOSwvbZhK6pg
Know plenty of sysadmin/coders/BOFHs that have a stash of them, and you'd have to use a crowbar/hatchet to get them to relinquish them.