Fyrd/caniuse — pull request #562 by dstorey (2014-06-04 01:40:56+00:00)
Title: Set IE11 to "yes" for DeviceOrientation

Says partial refers to lack of `compassneedscalibration`. IE11 supports this: http://msdn.microsoft.com/en-us/library/ie/dn629487(v=vs.85).aspx