Test the (pointer) and (hover) media features. See Bug 87403 for details.

Query "(pointer)": true
Query "(Pointer)": true
Query "(pointer:none)": false
Query "(pointer:coarse)": true
Query "(pointer:coARse)": true
Query "(pointer:bogusvalue)": false
Query "(pointer:fine)": false
Query "(hover)": false
Query "(hover:0)": false
Query "(hover:1)": false
Query "(hover:bogusvalue)": false