Canon I-SENSYS MF237W Mono Laser All-in-One Printer(Canon I-SENSYS MF237W MFP) - Print, Copy, Scan and Fax, Scanner Type: Flatbed and Automatic Document Feeder (ADF), Print Speed: Single sided: Up to 23 ppm, Print Quality: 1200 x 1200 dpi, Print Resolution: 600 x 600 dpi, Memory: 256MB, Display: Touch Panel, Connectivity: USB 2.0 Hi-Speed, 10BASE-T/100BASE-TX, Wireless 802.11b/g/n, Wireless Direct Connection, Paper Size: Cassette :A4, A5, B5, Legal, Letter, Executive, Statement, OFFICIO, B-OFFICIO, M-OFFICIO, GLTR, GLGL, Foolscap, 16K, Envelop (COM10, DL, C5), Custom sizes: Min. 76.2 x 210 mm Max. 216 x 356 mm, Multi-purpose tray:A4, A5, B5, Legal, Letter, Executive, Statement, OFFICIO, B-OFFICIO, M-OFFICIO, GLTR, GLGL, Foolscap, 16K, Indexcard, Envelope (COM10,Monarch,DL, C5), Custom sizes: Min 76.2 x 127 mm Max. 216 x 356 mm, ADF:A4, A5, B5, B6, Legal, Letter, Custom sizes (W x L): Min. 105 x 148 mm Max 216 x 356 mm, Paper Input: 250-sheet cassette, 1-sheet multi-purpose tray, 35-sheet ADF