OKI B4100 19PPM Laser Printers OKI B4200 19PPM Laser Printers OKI B4250 23PPM Laser Printers OKI B4300 19PPM Laser Printers OKI B4350 23PPM Laser PrintersOKI B4350 Low Profile 23PPM Laser Printers OKI B4350n 23PPM Laser Printers