The X-keys XK-80 features 80 keys with independent backlighting. MacroWorks 3 software for Windows and ControllerMate software for Mac OS-X combine ease of programming with wide and flexible range of options. The X-keys may also be configured as standalone USB keyboard with macros programmed in onboard non-volatile memory. Separating the keys into four groups allows the user to easily separate functions, tools or otherwise arrange control keys in logical groupings making it easier to locate and use them.