MAC Gadger emulates the look and feel of the Mac OS X volume bezel and CD/DVD Tray. It also provides a tray icon from which you can Change the Settings and When you Click on that it will show Volume Control that displays the current volume level and you can set the Volume from there in an OS X style controller.

MAC Gadger Features:
1. Skinnable with 32-bit PNGs , Layerred Skin Support Alpha , Transparency , Drop Shadows.
2. Notification with Current System Volume display Load/Un-Load CD/DVD Door notification
3. Hotkey support to Increase and Decrease and Mute volume, as well as Load/Unload CD/DVD Doors
4. Supports Multiple Drives to Eject and Load
5. New UI , with new Positioning System
6. You can now Select your Custom Mixer
7. Users Skin based Icon

The license of this software is Freeware, you can free download and free use this shell extension software.