Good morning this is my first post and I am looking at the but there is also an XP-640 are they the same printer,Im confused can you help please.thank you
EPSON Expression Premium XP-645 All-in-One Wireless Inkjet Printer
EPSON Expression Premium XP-640 All-in-One Wireless Inkjet Printer
EPSON Expression Premium XP-645 All-in-One Wireless Inkjet Printer
EPSON Expression Premium XP-640 All-in-One Wireless Inkjet Printer