There's http://www.wasdkeyboards.com http://www.wasdkeyboards.com and http://www.maxkeyboard.com/ http://www.maxkeyboard.com/ that both do custom printing on (u

There's http://www.wasdkeyboards.com http://www.wasdkeyboards.com and http://www.maxkeyboard.com/ http://www.maxkeyboard.com/ that both do custom printing on (unfortunately cheap-feeling) ABS keycaps.