Brochure Owner: B. Scott
Location: Alexandria, VA
This was Osborne's planned successor to the Osborne 1. I've actually heard from someone with one of these. Bob Scott has a brochure for the Vixen, filled with great pictures and text. He was kind enough to lend it to me while I scanned in the pictures and typed in the text. Here it is:
Other quasi-portable computers include the original Osborne 1, the Kaypro II, the IBM 5155 Personal Portable Computer, and the Commodore Executive 64 (SX-64).