Download VolumeTouch, to control sound volume with mouse wheel and keyboard
VolumeTouch is a useful freeware utility, if you don’t have a multimedia keyboard. With it you can adjust the volume instantly from any application without leaving your current work.
Hold down Ctrl+Shift and use the Up/Down arrow keys or your Mouse Wheel to adjust volume. Use Ctrl+Shift+0 to mute/unmute all sound.
More features: Can choose from 5 different skins; Easy access to Windows Control Panel for advanced volume options; Easy access to Windows Sound Recorder; Easy access to your computer’s Audio Properties; Easy configuration, choose your keyboard combinations and mouse mode.