Samsung Monochrome Laser Printer (ML-1630) Touch-sensor Control;Resolution Up to 1200 x 600dpi effective output Semi-auto Sliding Cassette Tray;100-sheet Auto sliding Cassette Elegant Slim DesignMemory / Storage 8MB;Interface Hi-Speed USB 2.0 Silent Operation;OS Compatibility Windows 2000 / XP / 2003 Server / Vista Various Linux OS, Mac OS 10.3 ~ 10.4 Easy Toner Access