KTC H27T22 27-inch Gaming Monitor 2560x1440 QHD 16:9 ELED 180Hz Fast IPS Panel Screen 1ms GTG Response Time 99% sRGB HDR10 Low Motion Blur Compatible with FreeSync G-SYNC USB 2xHDMI2.0 2xDP1.4 Audio Out Horizontal & Vertical Rotated VESA Mount

Q: Is Vesa compatible?
A: Yes,100mm×100mm

Q: What’s the input lag?
A: 1ms gtg

Q: Can it connect with the Mac Air 2?
A: Yes

Q: Does this have a 3.5mm port for outputting audio?
A: Yes, the H27T22 has a 3.5mm port for audio output, which is really important because displays' built-in 2 watt speakers are terrible (5 times weaker than my last monitor)

Q: Are height and tilt adjustable?
A: It offers swivel, tilt, pivot, and height adjustments.