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In Lesson SAP - Practice 2 Walk through,
Part of answer content (Use Type Info activity + pgdn to scroll) is not match corresponding source code(Use SendHotkey activity sends ‘pgdn’ to scroll ). the screenshots as below.

Source Code:

In additional, i have tested use ‘Type Info + pgdn which in drop-down list’ to scroll, but it seems not work for me.
Welcome any commit.