GNX SEM Vertical module: Requires GNX MFH in order to mount module, Can be attached side-by-side to other THQ and SEM Vertical modules on the same MFH Features: 1 Rotary switch, 2 Multi-function axes, 2 K-switches w/ central push button, 7 Push buttons, 8 Programmable, dual color LEDs, Provides either a total of 24 logical buttons, or 17 logical buttons and 2 analog axes (based on configuration)