On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 38 on 2014-10-07 Note: Before Chrome 41, the implementation was buggy and reported (hover: none) on non-touch-based computers with a mouse/trackpad. See bug 40397980.
In Chrome Android version 50 on 2016-04-13 Note: On some Android devices, such as certain Samsung models, the (hover: hover) media query may incorrectly match. See bug 41445959.
In Edge version 12 on 2015-07-29
In Firefox version 64 on 2018-12-11
In Firefox for Android version 64 on 2018-12-11
Not in Internet Explorer
In Quest Browser version 5.0 on undefined Note: On some Android devices, such as certain Samsung models, the (hover: hover) media query may incorrectly match. See bug 41445959.
In Opera version 25 on 2014-10-15 Note: Before Opera 28, the implementation was buggy and reported (hover: none) on non-touch-based computers with a mouse/trackpad. See bug 40397980.
In Opera Android version 37 on 2016-06-16 Note: On some Android devices, such as certain Samsung models, the (hover: hover) media query may incorrectly match. See bug 41445959.
In Safari version 9 on 2015-09-30
In Safari on iOS version 9 on 2015-09-16
In Samsung Internet version 5.0 on 2016-12-15 Note: On some Android devices, such as certain Samsung models, the (hover: hover) media query may incorrectly match. See bug 41445959.
In WebView Android version 50 on 2016-04-13 Note: On some Android devices, such as certain Samsung models, the (hover: hover) media query may incorrectly match. See bug 41445959.
In WebView on iOS version 9 on 2015-09-16