HP PhotoSmart PSC 2510 All-in-One Color printing, copying, scanning, and faxing Up to 4,800 x 1,200 optimized dpi color printing Up to 21 cpm, up to 50 multi-copies Up to 1,200 x 2,400 dpi optical scan resolution, 48-bit scan depth USB, networking, and memory-card interfaces; PC and Mac compatible