Thank you for your answer
I know this clock menu function
But I think Shift and Ctrl are more convenient
And when I select the second point in the box, when I hold down these two keys, these two words also appear in the top left of the screen, but they don't work, which I feel a little sad about.
<Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36@175.146.72.227>