Keyboards are a very personal thing. What kind of feel do you want/require? Once you know that, people can suggest models. Or if you’re so inclined, key-switch models, after which you can look for mechanical keyboards that use those switches.
If you like the feel of the Matias keyboards, by all means get another.
If you like the feel of Apple’s keyboards, they’re good quality (but a bit pricey) options. All the models Apple sells today are Bluetooth, but you can use them as wired if you connect them to your Mac via the USB charging cable.
And don’t forget that you don’t need a “Mac” keyboard. Any USB keyboard should work just fine. If it’s not recognized by macOS, you’ll be asked a few questions about the positions of certain keys (ctrl, caps-lock, CMD, etc.) and then it will just work. The only downside to a “PC” keyboard is that any specialized media keys (e.g. volume control or media play/pause) may not work without special configuration and/or software on the Mac.
There have been many good keyboard articles/reviews here. You may want to read some of them. Here’s a search for “keyboard”: Search results for 'keyboard' - TidBITS Talk. A few articles that you may find of interest include: