The HP 640C is user friendly. To set up is quick and easy.It performs very smooth, delivering high quality professional images with rich consistent even color. Whether your printing letters, reports or web pages, it’s speed is quite impressive.printjng speed is good for fast printing My 640C is part of my home-office system, and gets its share of work. It has never let me down.
The HP Deskjet 640C Printer Delivers every time! Power consumpyion is also very less