Vitalsource supports the following systems:

Operating Systems
WIndows 7/8/8.1/10 (32/64 bit)
Mac (OS X 10.8 or later) 

Browsers
Google Chrome 39/40
Internet Explorer 9/10/11
Firefox 27/28
Safari 6/7

Mobile
iPhone
iPad
Android Smartphone 4.0 or later
Android Tablet
Kindle Fire (2,HD, or HDX)  

Vitalsource supports the current browser version. 

Other Software Needs
To access your Interactive eBook on your tablet, desktop or mobile device, download the appropriate VitalSource Bookshelf app.