For a toy, that would be enough. But most moderate to "prof" (geh) RC guys want stuff like: Gear up-down switches (for jets) - throttle cuts, channel mixers for flying wings and scale models, flap/butterfly switches, dual-rate and expo settings (for acrobatic flying) snaprolling, telemetry (for drones), RSSI levels, microtrims, etc.

And then there's the guys like Warthrox who are totally insane in reaction-speed: http://vimeo.com/92400774