User manuals for Belkin keyboards are available from Retrevo and ManualsLib, as of 2015. Both companies offer Portable Document Format user manuals for a variety of Belkin keyboard models.
Retrevo provides user manuals for over 200 Belkin products, as of 2015. In addition to keyboard manuals, wireless router, remote control, monitor and radio user manuals are available. Retrevo also features manuals for other top electronic brands such as Samsung, Sony and Panasonic.
Over 35 manuals for Belkin keyboards are provided by ManualsLib. This company claims to be the largest online database for user manuals and guides. Every PDF manual is offered for free.