HP 2830 - Manual (Page 320)

USB
Universal serial bus (USB) is a standard that was developed by the USB
Implementers Forum, Inc., to connect computers and peripherals. USB is
designed to concurrently connect a single computer USB port to multiple
peripherals.
watermarks
A watermark adds background text to a document that is being printed. For
example, “Confidential” can be printed in the background text of a document
to indicate that the document is confidential. A selection can be made from a
set of predefined watermarks, and the font, size, angle, and style can be
changed. The printer can place the watermark on the first page only or all
pages.
WIA
Windows Imaging Architecture (WIA) is an imaging architecture that is
available in Windows Me and Windows XP. A scan can be initiated from
within these operating systems by using a WIA-compliant scanner.
304 Glossary ENWW