The first Android M Developer Preview features:
- The phone dialer on the lockscreen has been replaced with a voice search
- The app drawer now scrolls vertically with recent used app on top, and search support
- Widgets now scrolls vertically with section for every app
- Dedicated "Do Not Disturb" button on the notification center
- Simplified volume controls
- App permissions
- Dark Theme option
- System UI tuner that offers more customization
- Improvement to Copy and Paste
Android M Developer Preview is now available to download on Nexus 5, 6, 9, and Nexus Player devices. Check out Android M Developer Preview Hands-On.