`@media (monochrome)` (CSS media feature)

Browser Support

Browsers	CH	FF	IE	OP	SF
unknown in		Firefox 10
not supported by	Chrome 17 ⋮ Chrome 1	Firefox 9 ⋮ Firefox 1	Internet Explorer 9 ⋮ Internet Explorer 6	Opera 11.6 ⋮ Opera 8	Safari 5.1 ⋮ Safari 1