Psion Plc’s Psion Dacom Plc is extending its personal computer-compatible Unitifax Gold range of integrated fax and data communication systems with versions for Toshiba Corp and Zenith Data Systems laptops and Micro Channel desktopmicros: Unitifax Gold enables users to prepare and transmit faxes without producing hard copy, and it also accesses on-line databases, viewdata or electronic mail services; the modem has error correction and data compression facilities, and a separate directory stores information for data connections; Unitifax Gold fits Toshiba’s T1200, T1600, T3100C, T5100 and T5200 laptops, as well as the Zenith SupersPort, Z-183s, and PS/2s; versions for XT- and AT-alikes are also available; the board is UKP500.