CLEAN: Foreign men mountains take on ancient Japanese tradition

The video begins with a casual greeting and moves on to discuss the weather and some personal updates. It then touches on the topic of gaming habits among Japanese school boys, highlighting their focus on thumb exercises through computer games. The video concludes with a series of miscellaneous questions and a mention of desktops.

What does the speaker imply about exercising thumbs on computer games?

What could 'Desktop. How many?' refer to in the context of the conversation?