> For the complete documentation index, see [llms.txt](https://key.hideez.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://key.hideez.com/faq.md).

# FAQ

- [What is Hideez Key's manufacturer warranty?](https://key.hideez.com/faq/what-is-hideez-keys-manufacturer-warranty.md): FAQ — Question 1
- [Supported browsers and applications](https://key.hideez.com/faq/supported-browsers-and-applications.md): FAQ — Question 2
- [How to use Hideez Key for two-factor authentication](https://key.hideez.com/faq/how-to-use-hideez-key-for-two-factor-authentication.md): FAQ — Question 3
- [How long does the Hideez Key work before the battery needs to be changed?](https://key.hideez.com/faq/how-long-does-the-hideez-key-work-before-the-battery-needs-to-be-changed.md): FAQ — Question 4
- [Can I use the Hideez Key if my PC does not have Bluetooth 4.0 adapter?](https://key.hideez.com/faq/can-i-use-the-hideez-key-if-my-pc-does-not-have-bluetooth-4.0-adapter.md): FAQ — Question 5
- [What should I do if my Hideez Key was stolen/lost?](https://key.hideez.com/faq/what-should-i-do-if-my-hideez-key-was-stolen-lost.md): FAQ — Question 6
- [How many RFID keys can be written to one Hideez Key device?](https://key.hideez.com/faq/how-many-rfid-keys-can-be-written-to-one-hideez-key-device.md): FAQ — Question 7
- [Where are my passwords physically stored?](https://key.hideez.com/faq/where-are-my-passwords-physically-stored.md): FAQ — Question 8
- [How can I clean my Hideez Key if I want to give it to someone else?](https://key.hideez.com/faq/how-can-i-clean-my-hideez-key-if-i-want-to-give-it-to-someone-else.md): FAQ — Question 9
- [Can I make a backup copy of the data from the Hideez Key?](https://key.hideez.com/faq/can-i-make-a-backup-copy-of-the-data-from-the-hideez-key.md): Hideez FAQ — Question 10
- [How to import passwords from a CSV file?](https://key.hideez.com/faq/how-to-import-passwords-from-a-csv-file.md): FAQ — Question 11
- [What physical conditions are dangerous for the Hideez Key?](https://key.hideez.com/faq/what-physical-conditions-are-dangerous-for-the-hideez-key.md): FAQ — Question 12
- [Setting hotkeys](https://key.hideez.com/faq/setting-hotkeys.md): FAQ — Question 13
- [Is the Hideez Key allowed on planes?](https://key.hideez.com/faq/is-the-hideez-key-allowed-on-planes.md): FAQ — Question 14