If the test is between the keyboard and screen "For desktop results, results are measured from when the key started moving until the screen finished updating",

If the test is between the keyboard and screen "For desktop results, results are measured from when the key started moving until the screen finished updating", then the classic "Transatlantic ping faster than sending a pixel to the screen?" should also be considered: It is not uncommon to see desktop LCD monitors take 10+ 240 Hz frames to show a change on the screen. The Sony HMZ averaged around 18 frames, or 70+ total milliseconds. https://superuser.com/questions/419070/transatlantic-ping-faster-than-sending-a-pixel-to-the-screen https://superuser.com/questions/419070/transatlantic-ping-fa...