As one of its daily deals, Woot offers the iMpulse Keychain Bluetooth Game Controller in Black or White, model no. MP01, for $24.99 plus $5 for shipping. That's the lowest total price we could find by $8. It functions as a key finder, game/media controller, remote selfie snapper, presentation remote, and Apple TV remote. Deal ends today.

Update: Price has dropped to $19.99 with $5 shipping.