Remote volume control on iPad? We have an iPad in office, which we use to play music when not being used for mobile app testing (etc.). 

Is there a way to remote control volume from desktop (OS X)?
Yup. http://download.cnet.com/Music-Remote-for-iPad-Remote-control-for-iPod-iPhone-and-iPad-Music/3000-2133_4-75177039.html.