Handspring, Inc. announced nationwide retail availability of the Treo 90, a sleek new organizer with a built-in keyboard and full-color display. The Treo 90 costs $299 and comes with 16MB of memory, Secure Digital and MultiMediaCard expansion capabilities, and a long-lasting rechargeable battery. Treo 90 is available now at Staples, Best Buy, Circuit City, Good Guys, Fry’s Electronics, J&R, and within the next few weeks at CompUSA and Office Max.