Desktop PCs range in price from £100 -£1000 . These are some examples of normal everyday people use it for:teachers to plan lessons, build your own pc,game designers. And a desktop has a mouse,keyboard,monitor.and has a tower which is basically the brain of the computer.
Laptops are for every nearly 3/4 of the world have computers these are some examples of people use them for:business owners to use it to search up people's private info,teachers to use for emails or lessons,teenagers play flappy bird,subway surfers etc. they range from £250-£1,100