ONLY touch, the mouse cursor disappears when you enter the editor window area. You can also click something with the mouse but obviously you could not see where the attack was at that time.

When Unity 5.4 is operating on MS History Document with touch assistance and in case you start the editor and a project that uses ONLY touch, the mouse cursor disappears when you enter the editor window area. You can also click something with the mouse but obviously you could not see where the attack was at that time. I find https://www.aussiewritingreviews.com/bestessays-com-au-review/ . Tap the screen to work fine. USB mice exhibit the same behavior.