This quick reference guide is for Android 4 Ice Cream Sandwich and 4.1 Jelly Bean users on any of the following hardware: the Asus Transformer and Transformer Prime series (TF101, 201, 300); the Sony Tablet S series, Samsung Galaxy Tab 8/9/10 series, and Acer Iconia Tab.
Congratulations on your new Android tablet! The Google Android platform is an excellent system for web users and fans of mobile internet. Android does take a bit longer to learn than Apple's iOS platform, but Android also offers you more granular control over your daily computing experience.
Android 4.1, codenamed 'Jelly Bean', is the most recent version of the Google operating system. It is a very good OS, and should serve you well as a mobile user of the Internet.