Many of us can bash out a text message without thinking, but typing using all of our fingers and a keyboard is more of a challenge. Touch typing at speed is an invaluable skill – the average person can type at 40 words per minute, but with a little training this can be boosted. And it’s not as difficult as you think. “A lot of people could easily reach 80 words per minute,” says Christian Strang, developer of online typing test site 10fastfingers.com. Here are his tips.