Dedicated to my mother in law who hates using a mouse!

ctrl + w = close current browser window
ctrl + n = open new browser window
ctrl + z = undo last operation
ctrl + shift + z = redo last operation (or ctrl+y)
ctrl + a = select all
ctrl + x = cut/delete
ctrl + c = copy
ctrl + v = paste
shift + right click on link = opens link in new window
ctrl + r = reload current web page
ctrl + p = print current page
alt + <-- arrow = back one page in browser
alt + --> arrow = forward one page in browser
ctrl + shift + --> arrow = highlight text forwards
ctrl + shift + <-- arrow = highlight text backwards
alt + --> arrow = skip word forwards
alt + <-- arrow = skip word backwards