HP COLOR LASER 150NW. FUNCTIONS: PRINT. PRINT TECHNOLOGY: LASER. PRINT SPEED: UP TO 18 PPM BLACK(A4, NORMAL); UP TO 4 PPM COLOUR (A4, NORMAL). PRINT RESOLUTION: 600 X 600 DPI 4 BITS BLACK(BEST); 600 X 600 DPI 4 BITS COLOUR(BEST). MONTHLY DUTY CYCLE: UP TO 20,000 PAGES A4; RECOMMENDED MONTHLY PAGE VOLUME : 100 TO 500. DUPLEX PRINTING: MANUAL (DRIVER SUPPORT PROVIDED). STANDARD: HI-SPEED USB 2.0 PORT, FAST ETHERNET 10/100BASE-TX NETWORK PORT, WIRELESS 802.11 B/G/N. WIRELESS: YES