NEW Blackroc Technology Ltd. Is a Psion distributor which retails a varied range of Psion products and accessories including a limited selection of Organiser II's and peripherals. Blackroc specialised in providing organisers in rubber cases for outdoor applications or humid environments. The software, known as Arkive, is supplied on a Psion Datapak. Expensive, but they do have a lot of stuff. One of the very few companies in England that still sell Psion II hardware.
Prices are lower for larger quantities.
The homepage of the GeoDos Surveying program. It was originally developed on the Psion II and still available for these machines. Company that produces rubber keyboard covers for computers including Psions. Sells some Psion II material here . Measurement Technology Ltd. sell an LZ64 which has been repackaged and renamed the MTL611.