iPad 3rd Gen 4G
iPad 2/3/4 Home Button with Spring
This is the external button face with attached spring.
iPad 2nd and 3rd Gen Home Button Assembly
This part includes the plastic home button, mounting bracket, control board switch and the button spring.
iPad 2/3/4 Volume Button
This is the external volume button switch. It does not include the internal switch.
iPad 3 Home Button
This part is the exterior plastic button cover. It does not include the internal button switch.
iPad 2, 3, and 4 Lock/Silent Switch Cover
This part is the external switch face only, it does not include the cable or internal switch.
iPad 2/3 Home Button Control Board
This internal part contains the actual home button switch.
Apple released the iPad 3rd Gen 4G on March 16, 2012. Changes include the new A5X processor, an upgraded 5 megapixel rear-facing camera, and a higher resolution 'retina' display. The iPad 3rd Gen 4G includes 802.11n wireless and 3G and 4G capabilities (service is subject to carrier and local availability). This iPad model was offered in 16, 32, or 64 GB capacities with color options of white or black.