Top features: - Recall your favourite lighting scenes quickly and easily - Portable design allows you to control your smart lighting anywhere Recall your favourite lighting scenesThe Philips Hue Tap can be used to quickly select your favourite lighting scenes for your Philips Hue light bulbs (sold separately). You can assign different scenes to each of the four buttons, making it easy to select your preferred settings with a single button press.Portable designYou can use the Tap anywhere around your home as it works as both a wireless switch and a remote control. For added convenience, the device uses kinetic energy from your touch, so you won't need to worry about the hassle of changing batteries.