I think I'm right in saying that the picture of the display with the key next to it shows all that the unit is capable of displaying, i.e., the parts of the LCD that are either black or transparent. So not a lot of finesse...
I reckon it'll be about as useful as Nos' bluetooth handsfree phone thingy
__________________
Rule#2: Never argue with an idiot. He'll drag you down to his level & then beat you with experience.
Rule#3: Tha' can't educate pork.
Rule#4:Don't feed the troll