I agree with last few guys... I would rather play my preferred instrument for all the jobs I may do..
My complete comfort level was to have my G70 in front of me.. It was hard to haul sometimes but when set up, it was a winner,,, it gave me all the tools I needed..
Now that I have the BK9... I have the great sound, decent keys , and all the features I need to be comfortable on the gig..
Set up time is only a couple minutes... so where is the gain to compromise without an instrument.. for the sake of downsizing..
Besides I am a keyboard player... long before I decided to sing too..
and I am just as comfortable to play instrumentals..
I can change gears... play a request, and not be locked into your laptop/tablet pre recorded program..
Everything is more spontaneous … Happy birthday...right there... polka time out of the blue... covered..
Even if I play over a sequence I can vary what I am playing and give it a different look/sound... not possible on all canned, same old recording on the laptop..
Playing our instruments gives us our independence...
My 20 pound BK9 and my 35 pound Marantz sound system..