It doesn't affect the use of the keyboard in any way, is purely aesthetic and not really particularly noticeable (we like to call them 'battle scars').
Vintage 1988 Epiphone SQ-180 Everly Brothers Acoustic Guitar – Ebony Black
Rare Vintage 1988 Yamaha DD-10 Digital Drum Bank Tested Working Boxed AC100V
Vintage 1988 Crate SLM G-20 Guitar Amplifier Made In USA
Rare Vintage 1983 Casio Casiotone 610 Electronic Musical Keyboard METAL Working
Vintage Retro Casio SA9 Tone BankMini Electronic Keyboard Used
Rare Vintage 1983 Casio Casiotone 610 Electronic Musical Keyboard Metal Working
