A:AnswerHello. Thanks for your question. With the 2015 MacBook Air, you will need the Thunderbolt or Thunderbolt 2 to HDMI or DisplayPort adapter to use this monitor.
A:AnswerIt works with my ps4 make sure the plug you have it plugged into isnt loose my outlet was loose so it wouldn't work till it was plugged into a sturdy outlet for some reason
A:AnswerXbox One can only reach 60 FPS, so you will be limited to that FPS until you get a new PlayStation, which claims to reach 120 FPS @ 1080p. To change the Hz rate on your monitor you'll have to do that through your consoles settings.