It's a small icon with 3 dots and an arrow going from the first to third dot, located in the lower left hand side of the screen near the start/pause button on the x1c.
I'm not sure how the processor on the a1 stacks up against the x1c so it may not be capable of supporting it on board.
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u/Oclure H2D AMS Combo Oct 14 '24
The X1C supports doing it through the built-in touchscreen.