MODEL: BROTHER HL-1210W FUNCTIONS: PRINT PRINT SPEED: UP TO 20 PAGES/MINUTE(A4 SIZE)-UP TO 21 PAGES/MINUTE(LTR SIZE) PAGE TYPE : PLAIN PAPER ,RECYCLED PAPER PAPER SIZE : A4,LETTER,LEGAL,FOLIO MAXIMUM PAPER CAPACITY: UP TO 150 SHEETS OF 80 GSM PLAIN PAPER PRINT RESOLUTION : MAX .600x600 DPI CONNECTIVITY : WIRELESS LAN DISPLAY AND MEMORY : MEMORY CAPACITY 32 MB SUPPORTED OS : WIN 8.1/8/7, WINDOWS VISTA ,WINDOWS XP, WINDOWS SERVER 2012/2012 R2/2008 R2/2008/2003 MAC O:S- MAC OS Xv10.9.x,10.8.x,10.7.5(DOWNLOAD ONLY)