High-quality hard button set for iPad Pro 12.9 (Power & Volume) (Space Gray). The volume button is used to increase or decrease the volume, while the power button is used to turn the device on or off. Replace the damaged, cracked, unrecognizable, or faulty volume and power button of the iPad Pro 12.9 with this replacement part. Professional installation is recommended. Each part has been tested before shipping. Compatible with versions A1584 / A1652 / A1566 / A1567.