A:AnswerHi,
It'd be both, either use the dongle or connect via Bluetooth if your computer supports it.
If you have any other questions, please reach out: support.corsair.com
A:AnswerHi,
This would work with XB, PC, and Mac, as well as other bluetooth devices. (no PS4).
If you have any other questions, please reach out: support.corsair.com
A:AnswerHello,
I'm afraid we don't test any keyboard or mice for use with PS4.
If you have anything else we can help with, please reach out: support.corsair.com
-Art
A:AnswerHi,
It is, pretty much any newer Windows or Mac system, and even XB1.
If you have anything else we can help with, please reach out: support.corsair.com
-Art
A:AnswerHi,
None of those, I'm afraid this isn't a mechanical keyboard.
If you have anything else we can help with, please reach out: support.corsair.com
-Art
A:AnswerHi,
Here's the product page so you can check the compatibility list:
https://www.corsair.com/us/en/Categories/Products/Gaming-Keyboards/Standard-Gaming-Keyboards/K57-RGB-WIRELESS-Gaming-Keyboard/p/CH-925C015-NA
If you have anything else, please reach out directly: support.corsair.com
-Art
A:AnswerHi Ang,
In BT mode it would but functionality is very limited regarding lighting/macros/etc...
If you have anything else we can help with, please reach out: support.corsair.com
-Art
A:AnswerHi,
You'd be able to use this keyboard, it can also connect through USB wireless signal with the receiver.
If you need help, we can assist you through the support portal: support.corsair.com