Function: Print Only , Wireless Black and White Printer, Media A4 Memory / processor: 64MB / 400MHz Connectivity: Hi-Speed USB 2.0 port Print speed: Black (normal, A4): Up to 20 ppm Connect with Mobile: Yes Duplex print options: Manual (driver support provided) Paper handling: Input: 150-sheet input tray; Output: 100-sheet output bin Resolution: Black (best): Up to 1200 x 1200 dpi; Black (normal): Up to 600 x 600 dpi Duty cycle (monthly, A4: Up to 10,000 page