HP Photosmart C310a CN503AR Wireless AIO Printer HP Photosmart Premium C310a e-All-in-One Wireless Printer General Features: Black and charcoal gray color Print, scan and copy USB 2.0 interface 802.11b/g/n Wireless networking 4.3-inch touchscreen color display Use HP ePrint mobile printing; if you can e-mail it, you can print it Front memory card slot Energy Star compliant