The HP Photosmart C4635 All-in-One Inkjet Printer in black is a portable printer from the HP PhotoSmart product line. With a black print speed of 29 ppm, this color printer uses inkjet technology to produce high-quality color prints. It is equipped with USB 2.0 connectivity, making it easy to set up and use with various devices. Perfect for those looking for a compact and convenient printing solution, this all-in-one printer is a versatile option for both home and office use.