Ultra-thin and lightweight;Folds with a snap so you can easily carry it in your pocket or bag;Bend it into an arch to turn on the power, and flatten it to turn it off.;Equipped with BlueTrack technology for stable operation on various materials;Innovative full scroll plane for vertical and horizontal scrolling;Wireless connection to devices with Bluetooth 4.0;Symmetrical design that does not choose the dominant hand;Supported OS: Windows 10 / 8.1 / 8 / RT 8.1 / RT