Comparison
USB Models
PS/2 Models
Operating
Systems
Windows 2000 / XP / Vista
Macintosh OS-X
All operating systems
that accept a PS/2
keyboard
Installation
Requires MWII or iKEY
software (included)
No software required –
Plug and Play
Commands
Accepts all keyboard
commands and sequences,
mouse, multimedia, launches
applications, opens files and
folders, and supports custom
scripting
Accepts all keyboard
commands and
sequences
(Mouse click supported
via Windows
accessibility options)