[Compatible Devices]Samsung Galaxy Note 5Samsung Galaxy S6 Edge+Samsung Galaxy S6Samsung Galaxy S6 EdgeSamsung Galaxy Note 4Samsung Galaxy Note EdgeSamsung Galaxy AlphaSamsung Galaxy Note 3Samsung Galaxy Note 2Samsung Galaxy Note 10. 1Samsung Galaxy Note 12. 2Samsung Galaxy Tab ProSamsung Galaxy S5Samsung Galaxy S4This app is only compatible with Samsung Touchwiz devices with multi window and/or pen window featuresMW-Pen App Enabler PRO Key is just a key to unlock the features of the free MW-Pen App Enabler app. This app is not a standalone app. It must be installed together with the main app - MW-Pen App Enabler. Before buying and using this pro unlock key app, be sure to test the free app first and make sure it works on your device because if the free app does not work on your device, then there is no way the pro key app will ever make it work on your device. Please be aware that not all apps are multi-window or pen window friendly. Please also note that not all apps can be run multiple times as it depends on how the app was designed. This app does not require root.