Multifunction – 3 in 1 Print – Scan – Copy – Laser Technology – Maximum paper size A4 – 2 colors – 1 cartridge slot – 0 PPM color – 29 PPM black and white – Automatic duplex printing – LCD display – Integrated wireless – Ethernet port – Black and white photocopier – Color scanner function – OPTIMAL FOR HOME PRINTING AND SMALL TO MEDIUM BUSINESSES: prints, scans, copies only in black and white (monochrome), black and white print speed up to 29 ppm. Automatic duplex printing, single-sided scanning, Dual Band Wi-Fi, Wi-Fi Direct, HP Smart App, AirPrint, USB 2.0, Fast Ethernet, A4 format, No Fax, No ADF, USB cable not included. Compatible with original toner cartridges: HP 135A Black (W1350A) and HP 135X Black (W1350X). This printer includes firmware that contains dynamic security measures designed to prevent the use of non-original cartridges with non-HP chips or electronic circuits; therefore, cartridges using a non-HP chip or electronic circuit may not work or may stop working.