You can change bands, you can read frequency, you can adjust the RF gain,
Mike Gain, Processor gain, vox sensitivity, keying speed, break in delay,
rx and tx audio shaping,  vox delay, tuning steps, add memories, read vfo
status, fm mike gain, baud rate, adjustments for hf and 6 meter amps
separately, adjust power steps from 1 to 5 watt steps.  Keyer waiting,
switch the padle from left to right handed operation, adjust either noise
blanker, I haven't figured out the scanning part or the computer part yet.
You can also adjust the audio band pass for rx audio on each mode.  You can
also adjust the bandpass, and center frequency, and cw and voice monitor
levels.
You can choose which antena output to have the internal tuner work with.