High-quality hard button set for Samsung Galaxy Tab 4 7.0" T230 / T231 (Sound and Power). Used for replacing defective, cracked, or unrecognizable Power and Volume buttons. Meets the replacement needs for the Power and Volume wiring of the Samsung Galaxy Tab 4 7.0. Replacing the Power and Volume buttons is not difficult but requires caution. Compatible with Samsung Galaxy Tab 4 7.0.