Kensington SecureBack PRO iPad Security Case, Lock Not Included for iPad 4 with Retina Display, iPad 3 and iPad 2 (K67756WW) Built-in Click Safe Security Anchor secures in one click with Click Safe lock (lock sold separately). Optional stick-on Home button cover with pinhole prevents tampering and unauthorized use. Built-in Power button cover prevents accidental shutdown of iPad. Security bar channels sound from speaker for increased volume with no added battery drain. Click Safe Lock anchors on same side as connector for improved cable management. Compatible with iPad4th gen, 3rd gen & iPad 2. Secure Back case protects back and sides from bumps and scratches. Maintains slim design while adding security and protection.