The PC uses PS/2 mice. If you want to use PS/2 mice on your Amiga then this adapter is required. Cocolino works with all classic Amigas. It is very easy to install: simply plug into the mouse port and the PS2 mouse then plugs into the converter. Cocolino adapter works with all Amiga games and applications - no mouse driver is required. Software is included to make use of the mouse wheel and additional buttons in Workbench. The mouse wheel function works in most applications and is especially useful when browsing webpages and reviewing documents in a word processor. Only one of these adapters need to be purchased for your Amiga and then you can use a range of PS/2 mice in the future. Cocolino is fully compatible with the PS/2 version of Boing Ball Mouse