This is the trap. And it is the exact reason why used, "old" office lasers like the refuse to die.
Here are the features of the HP LaserJet Pro MFP M127fn: laserjet pro mfp m127fn
While it lacks built-in Wi-Fi, the Ethernet (10/100Base-TX) port enables easy network sharing across a small office. It also supports mobile printing technologies like HP ePrint and Apple AirPrint , allowing you to print directly from smartphones and tablets. This is the trap
Let me paint a picture. You are shopping for a printer. You see a shiny new inkjet for $79. You buy it. Three months later, you realize the replacement ink costs $90. Rinse. Repeat. laserjet pro mfp m127fn