Printer HP LaserJet M211d (Only Print) Black /white

-Functions: Print (Black & white)
-Print technology: Laser
-Print speed black (ISO, A4): Up to 29 ppm
-First page out black (letter, ready): As fast as 6.9 sec
-First page out black (A4, ready):As fast as 7 sec
-Duplex printing: Automatic (standard)
-Duty cycle (monthly, letter): Up to 20,000Up to 20,000
-Duty cycle (monthly, A4):Up to 20,000
-Recommended monthly page volume: 200 to 2,000
-Print quality black (best): Up to 600 x 600 dpi
-Connectivity, standard: 1 Hi-Speed USB 2.0
-Mobile printing capability: Apple AirPrint™; HP Smart App