griff136 wrote:
Hi Chris
the "wheels" are commonly called rollers.
they are put on those keys so that the transition from one key to the other is smoother and quicker making it easier to operate.
Thanks Griff,
I was having a mental blank, I knew they weren't called wheels but I couldn't think what they were called. I thought that might be it but when tried rolling my finger between the two keys it didn't seem to work out so well for me, which made me think again as to their use, I guess a bit more playing around is in order.
Many thanks,
Chris
