In USB mode, the N-key rollover allows for use of any number of keys without needing a USB to PS/2 adapter. Normally, it is difficult to reach N-key rollover in USB mode but the 700k allows for unlimited simultaneous key presses, without missing any function. Also the user can choose the repeat rate of his preference: 1X, 2X, 4X or 8X.
It’s weight is 1.2 Kg.
Also has on-board-memory.
Allows you to bring your setup to other PCs without needing to re-configure the keyboard.