HP LASER MFP 135w (4ZB83A) Wireless Printer - Yes printer function - Printer, Copy & Scan Max Resolution - Up to 1,200 x 1,200 dpi Print speed - Up to 20 ppm Input tray capacity - Up to 150 sheets Paper Size A4; A5; A5(LEF); B5 (JIS); Oficio; Envelope (DL,C5) Scanner type - Flatbed Scanner resolution - Up to 4800 × 4800 dpi IHi-Speed USB 2.0; Wireless 802.11 b/g/n Compatible Toners, Inks HP 105A; HP 106A; HP 107A (1000 Pages)