Keyboards:Cherry "Ricercar" MX SPOS mechanical keyboard - one of <200 made, moderately used for three months. Has Cherry MX Brown switches.
$115

XArmor U9W wireless mechanical keyboard ES - A one of a kind prototype of the XArmor U9W. Has Cherry MX Blue switches (retail version comes with browns). Lacks battery cover, has no on/off switch. Was received for product testing, lightly used. ONLY wireless MX blue keyboard in existence, to my knowledge.
$90SOLDReveal KB-7061 ergonomic mechanical keyboard - rare ergonomic mechanical keyboard. Rebrand of Chicony KB-7000. Has original white Alps switches. Doubleshot keys.
$85

IBM Model M13 mechanical keyboard - IBM Model M with trackpoint nub thingy. Buckling spring switches. Made in 1994, blue label. Numpad enter key not working, but just needs the spring reseated.
$65

Chicony KB-5181 mechanical keyboard - Has rare SMK Monterey switches. Case has minor damage. Made in early 1990s.
$50SOLDCherry G80-8200LPDUS mechanical keyboard - MX browns, fully hardware reprogrammable macro keys, NKRO
$45SOLDDell AT101W mechanical keyboard - Comes with original black Alps switches. Somewhat dirty.
$20

NMB RT101+ vintage rubber dome keyboard
$20

Cherry doubleshot keycap set, from Cherry MY7000. Good shape, not shiny.
$30Additional cost for international shipping.
More random PC parts available on my OCN for sale page:
http://www.overclock.net/main-components/1070621-phaedrus-sale-thread.html