directly from the emulator, without needing to unzip them. Of course, the emulator DOESN'T include any roms.
M64 emulator's options let you adjust the graphic settings and even sync a controller to your Android to use while playing. You can also play using the touch screen controls that come configured by default, but these aren't as comfortable.
M64 emulator is a fantastic Nintendo 64 emulator that takes up little space, asks for few permissions, and works on practically any Android device. It's a great emulator for a great video game console.