F5

I have bought a new laptop an HP 250 G7 the f5 key doesn't do anything looking on the interne\t they didn't map it to refresh browsers and you cannot set it in bios settings either. Is there some sort of app or workaround as i'm sick of pressing FN +F5 keys to do this. I don't want to alter...

I am very unfamiliar with what makes a good tablet and what doesn't, but from all the research I've done, I believe these 3 to be the best for the price range I'm looking in which is $100-$250. All I'm looking for in my tablet, is something with a long battery life that I can watch all my shows...