Samsung ML-2165W Monochrome Laser Printer (Wi-Fi Direct, 1200x1200dpi, 32MB memory, USB 2.0) White (Personal Computers)
The printer prints quickly and the result is good. The grooves on the paper I also noticed at the beginning, you can see it only if one respects it. But for applications, etc. It is not suitable 100%, but I have a feeling the less, the "grooves