Yes, we are sorry for that. We'll update the game with Keyboard mapping soon!
Thanks a lot for that enthusiastic feedback!
Thank you for the feedback! We'll surely add some levels and new mechanics in the future :)
And yes, the Y button to close the game wasn't the best choice, we'll change for a more suitable way to exit the game ^^'
Yes, it's a known issue. We'll try to fix that in the future