Sharp Sharp EL-1801V Ink Printing Calculator, Fluorescent Display, AC, Off-White

ribbon orprint roller??

Is anyone familiar with this type of scenario: I'm looking to replace the Sharp EL-2192RII that's used in the office with another one; the single red/black ink roller appears to have been replaced with TWO separate ones & it's a pain and a half trying to figure out how to get the two mini's where the reg one used to g…

how is this powered? does it come with a starter roll of paper? does it come with starter cartridge of ink?

Do the buttons seem to wobble, some call them 'floating', before pushing down on them?