IBM UK will announce a new category of dealer at the European Unix User Show today; dealers selling RT and PS/2 hardware using the AIX operating system can be designated Multi-User Centres the equivalent of SAA System Centres – if they meet IBM criteria including staff with Unix expertise, at least three reference sites, and a proven track record in selling to and supporting Unix customers, according to Mike Lunch, IBM UK’s Multi-user Sales Manager: the first 32 will be announced today, including Ferrari Software of Egham, Optim Computers, Letchworth and Mytek of Birmingham.