Samsung SL-M2022W / SEE Monochrome Laser Printer (1200 x 1200 dpi, WiFi, USB 2.0) (Personal Computers)
But it has only two buttons, but it is not always clear, what happens when you how long, how often and in what order it suppressed! WiFi-operation worked once, was not repeatable. USB operation works, but without fun because printer settings, eg ECO-