All the buttons are programmable.......
Mine looks like this:
normal mode:
top row....erase, pan, z ext, z pre, z win.
second....offset, mirror, rotate, copy, move.
third.... scale, stretch, extend, trim.
red mode:
top row....rect, arc, cir, pline, line
second....prop, orbit, hide, utils, plot
third.... regen, apptext, dtext, pedit
green mode:
top row....F2, symbols, intersect, subtract, union
second....F8, xref, slice, revolve, extrude
third.... pasteclip, copyclip, list, distance.
The d-pad has esc, undo, qsave and flip-tabs
The wheel is enter with roll up = red toggle and roll down = green toggle
There are over 50 commands here at the touch of a finger.....keep in mind ALL these are one-click commands.....no enter required!