Which pen is compatible with my hi10x?

Windows Tablets Hi10 X
1

I bought a new hi 10x and i would like to buy a pen, which should i buy? this is the serial number: Hi10 XD128G210602144

2

tablets without the H6 in its serial code should be compatible with the H3 pen

3

h3 pen doesn’t work. do i need to install any drivers?