It's an x86 and not an ARM Surface (if my terminology's correct), meaning that it uses traditional computer architecture. Meaning that unlike most tablets (but like most desktops and laptops), you're not stuck with any one operating system. You can install Linux, Android (an x86 distribution), BSD, OS/2, whatever you'd like. If the OS will install onto a typical desktop computer, then it should be able to install onto an x86 Surface.How did you install android on it?