It is just his Monitor it just runs on infinite Internet plus it’s really glitchy because of all the Internet so you just glitch up in the air and fly around it. It’s also your gaming chair too comfortable or something
you commented on this video 3 times if you dont like it just dont watch it you saw the title dude and he does this for fun which is something he likes and wants to post and share on youtube which seems like other people like too since he has over 1k subs so stop being a hater and just dont watch the vid (and im not being a tip rider youre just annoying)