This remote control is a replacement for the BN59-01265A remote control, which is no longer available. The remote control BN59-01265A can be used for the following Samsung 4K TVs (excerpt):
UE49MU7059
UE55MU7059
UE65MU7059
QN55Q7
QN55Q7
QN55Q8
QN65Q7
QN65Q8
QN65Q9
QN75Q7
QN75Q8

Hello I have purchased a used one for my Samsung KS8000.
It works perfectly.
I didn't know if it was compatible at the time.