There are 4 buttons in the center columns that have no use on the default layer — they are simply bound to 1, 2, 3, and 4. You could use two of them for dedica

There are 4 buttons in the center columns that have no use on the default layer — they are simply bound to 1, 2, 3, and 4. You could use two of them for dedicated volume keys and one of them for print screen. They do also offer a base Advantage 360 that is wired and the two pieces are connected with a usb-c cable. The downside is it does not have ZMK, but their own smartset firmware.