HP CB022A - Officejet Pro 8500 AIO Multifunction Printer w/Auto Duplexer Accepts Paper Size - 3 in x 5 in, 4 in x 6 in, 4 in x 10 in, 4 in x 11 in, 4 in x 12 in, 5 in x 7 in, 5 in x 8 in, 8 in x 10 in, DL, Envelope No. 10, Executive, Legal, Letter, Monarch, Statement Auto Document Feed/Sheets - 35 Auto Duplexing Functions - Print Best Transmission Speed - 3 Seconds/Page Borderless Printing - Yes