Full Scroll Plane: The full touchscreen allows for both vertical scrolling. Ultra Slim and Lightweight: With an ultra-slim design and very light weight, you can carry this mouse anywhere. Bluetooth Wireless Connection: Bluetooth 3.0 wireless connection saves a USB port on your computer. (Bluetooth Pairing: Press the left and right buttons simultaneously for 6 seconds; the light will flash to indicate pairing mode). Foldable Design: The mouse turns on when bent into an arc and turns off when flattened. (Note: Before using the mouse, you must bend it to power it on. If the mouse is flat, it is powered off and cannot be used). Widely Compatible: Suitable for devices with Bluetooth functionality such as laptops, tablets, and smartphones. Works with Bluetooth-enabled devices running Windows XP, VISTA, 7, 8, 10, and iOS systems. (Note: This product does not include a USB Bluetooth adapter. If you need to use this product on a desktop computer without Bluetooth, please provide your own USB Bluetooth adapter.)