price: 19.99 GBP platforms: MSX
Control your MSX1, MSX2 Towns PC, Roland Digitiser etc with a modern USB optical or wireless mouse
Kevin also sells a ps/2 to MSX converter. This one is compatible with USB mice that are ps/2 compatible.
Review / demo: https://youtu.be/-3sBAqi2_2M
Find out more / buy at: http://rover.ebay.com/rover/1/710-53481-19255-0/1?ff3=4&pub=5575574818&toolid=10001&campid=5338662899&customid=&mpre=https%3A%2F%2Fwww.ebay.co.uk%2Fitm%2FNEW-USB-to-MSX-mouse-adapter-Towns-Roland-works-with-optical-wireless-mouse%2F124215622789%3Fhash%3Ditem1cebd3fc85%3Ag%3AF2UAAOSw5dNWqSe9