Please change the Keystroke delay tooltip as follows:
Keystroke delay defines minimum delay between two consecutive usb reports, thus slowing down keyboard output in case of fast bursts (e.g., from the macro engine).
This improves compatibility as many programs (especially RDP clients) have problems accepting too fast input. On the flip side, this limits caret navigation mode sensitivity and introduces (possibly undesired) delays.
Please change the Keystroke delay tooltip as follows: