A:Answer Early, It is possible to mirror on the 75R7E, however it will depend on the device you are using, some devices are not capable of mirroring. Casting is possible from any android or iOS device. For more information go to: https://support.roku.com/article/208754928-how-do-i-use-screen-mirroring-with-my-android-or-windows-device- for more information.