# How does Sendkeys work, which values to use with combination keys in Katalon Recorder

**URL:** <https://forum.katalon.com/t/how-does-sendkeys-work-which-values-to-use-with-combination-keys-in-katalon-recorder/14645>\
**Category:** Miscellaneous\
**Tags:** katalon-recorder\
**Created:** [December 6, 2018, 9:05pm UTC](https://forum.katalon.com/t/how-does-sendkeys-work-which-values-to-use-with-combination-keys-in-katalon-recorder/14645 "2018-12-06T21:05:06Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![devalex88](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/devalex88/32/336_2.png) [@devalex88](https://forum.katalon.com/u/devalex88)\
**Post date:** [December 25, 2018, 4:02am UTC](https://forum.katalon.com/t/how-does-sendkeys-work-which-values-to-use-with-combination-keys-in-katalon-recorder/14645/2 "2018-12-25T04:02:12Z")

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Thank you for the question. For complex key combinations, I recommend you to use Katalon Studio instead. Browser extensions including Katalon Recorder execute in browser sandbox and will not simulate them well.

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_[View the full topic](https://forum.katalon.com/t/how-does-sendkeys-work-which-values-to-use-with-combination-keys-in-katalon-recorder/14645)._