Burn Zombie Burn! is now on the AppStore for Mac. If you're wealthy enough to have Mac and an iPhone/iPod Touch then you can control the game on the former with the latter.
Actually, "Burn Zombie Burn! for Apple Mac features extensive control options to play the game in addition to mouse and keyboard, including PlayStation 3 DualShock wireless controller, Xbox 360 wired controller, iShock gamepad and BZB Gamepad - an iPhone/iPod Touch/iPad free-to-download gamepad app."
Mac users, kill some zombies.