I got a brother B+w laser printer 4 years ago, plugged it into a switch and all my macs and iPhones found it, can print to it, and it just sits there waiting fo

I got a brother B+w laser printer 4 years ago, plugged it into a switch and all my macs and iPhones found it, can print to it, and it just sits there waiting for a thing to print. Still on the original toner. Couldn’t be happier with it