HP Officejet H470 Mobile Printer - Print speed, black (draft quality mode) Up to 22 ppm, Print speed, black (normal quality mode) Up to 7.7 ppm, Print speed, black (best quality mode) Up to 1.5 ppm, Print speed, color (draft color mode) Up to 18 ppm, Print speed, color (normal quality mode) Up to 5.2 ppm, Print speed, color (best quality mode) Up to 1.5 ppm, Processor speed 192 MHz, Print quality, black Up to 1200 x 1200 rendered dpi (when printing from a computer), Print quality, color Up to 4800 optimized dpi color and 1200 input dpi (when printing from a computer), Resolution technology HP PhotoREt III (HP PhotoREt IV with optional photo cartridge), Cartridges 2 (1 each black, cyan/magenta/yellow), Media sizes, standard Letter, legal, statement, executive, envelopes (No. 10, Monarch), cards (3 x 5 in, 4 x 6 in, 5 x 8 in), photo (5 x 7 in, 4 x 6 in), Connectivity, standard 1 USB (2.0), 1 USB (1.0), 1 PictBridge, 2 Memory card slots, Connectivity, optional HP bt500 Bluetooth USB 2.0 Wireless Adapter Q6273A, HP 802.11 b/g Wireless Printer Adapter Q6274A, One-year limited hardware warranty