A book was an ancient form of a reading device. Even back then it had something similar to a swipe function. To use it, you had to lightly lick the tip of your index finger. It had a certain type of smell to it that was both cozy and weird at the same time. There were people who collected them to display in their rooms to appear intelligent and interesting.
So, for all you historians who need this free mockup for some obscure reason, feel free to download it.