Functions: Print Print speed: black (ISO, A4)Up to 29 ppm Up to 18 pm First page out black (A4, ready)As fast as 7 sec Duty cycle (monthly, A4)Up to 20,000 Recommended monthly page volume: 200 to 2,000 Number of users: 1-5 users Print technology: Laser Print quality: black (best)Up to 600 x 600 dpi Processor speed: 500 MHz Print languages: PCLmS; URF; PWG Print colors: No Number of print cartridges: 1 (black) Mac compatible: Yes Printer Management: HP Printer Assistant (UDC); HP Device Toolbox