An easy way to determine legitimacy of an unexpected email is to reply (without opening the inbound message) and ask the sender whether they intended to send you the message and/or attachment.
Seiko Instruments
We offer sales, installation, support, and training for Seiko's Smart Label Printer line of thermal printers and consumables. Their 300dpi resolution label printers are as asset for any labeling need from file organization to mailing/shipping to name badges.