NEXUS 7 (2013) GUIDEBOOK EXPLORE YOUR TABLET 26
• If your mouse has a trackball or scroll wheel, you can use it to
scroll both vertically and horizontally.
Other input devices
You can connect joysticks, gamepads, and other input devices
to your tablet. If they work without special drivers or adapters on
your PC, they will likely work with your tablet. However, games
and other apps must be designed to support any special features
of an input device, such as dedicated buttons or other controls, to
take full advantage of them.