Samsung Information Systems America, San Jose has launched the S3600 portable, saying it’s designed for users that prefer the ergonomic comforts of a desktop computer -full-function keyboard and high-contrast screen – while travelling away from the office: driven by an 80286 wih 1Mb expandable to 4Mb and a 3.5 1.44Mb floppy drivem, it has a high contrast screen uses a back-lit cold cathode fluorescent tube VGA display panel, which produces up to 16 levels of gray at a resolution of 640 by 480, and it comes with a 20Mb or 40Mb Winchester; it weighs 16 lbs with batteries, 14 lbs without; the 40Mb version of the machine costs $4,000, this month, the 20Mb version, at $3,000, will be out in the fourth quarter.