It does appear to be the case that your Keyboard lay-out is for the UK but quite a few keys are producing other characters to those which are printed on the actual keys. Consequently, unless you do as nailit did, I do not think you will find a £ sign if you should wish to use it.
I am sure that it is possible for you to do a simple re-programming to put matters perfectly correct. It's something which I have done on a few occasions.
What Operating System is in the laptop (Windows Vista; W7. or whatever).?
Hans.