once i "lock" my numlock the numbers on there will type letter (eg 1 sets s,4 sets x 5 does a tab, ect) and when i unlock it, it does this (1s for 1 4x for 4 7² for 7 8é for 8, ect) and when i press numlock button this icon shows up '<' , I tried a lot of things like looking for an fn + button X combination but non work