P-660c - Enables high-quality, high-resolution printing by employing newly developed 4-inch 600dpi Bubble Jet line heads and 6 colors ink For high-speed, full-color printing of business cards, postcards and envelopes (business cards: 80 sheets/min., postcards: 35 sheets/min.) Enables in-house, on-demand printing of colorful business cards and direct mails Models for Windows 95/98/NT4.0