IQ – Blind Man Question (Question)

Here is a one question IQ Test to help you decide how you should spend the rest of your day:

There is a mute man who wants to buy a toothbrush. By imitating the action of brushing his teeth, he successfully expresses himself to the shopkeeper and the purchase is completed.

Now, there is a blind man who wishes to buy a pair of sunglasses. How should he express himself? Think about it first and then press button for the answer ..