Just press your mouse wheel and scroll it up or down. You do not even have to move your hand! In addition, it also supports Shift+Wheel as an alternative.
The program can display an on-screen volume level, and also allows you to switch between audio devices using Alt+Wheel. Double click mouse wheel to toggle "Mute" status.
iVol is a product developed by Livecn. This site is not directly affiliated with Livecn. All trademarks, registered trademarks, product names and company names or logos mentioned herein are the property of their respective owners.