Thin, light and extremely portable, the Microsoft Arc Mouse is designed for your hand and mobile lifestyle. Its unique folding system makes it ideal for easy transport. The next generation of our best-selling Arc Touch Bluetooth Mouse, the Microsoft Arc Mouse, brings a number of improvements, including support for both vertical and horizontal scrolling. You can easily connect it to your Windows computer using Bluetooth technology. The Microsoft Arc Mouse has a unique design. You can easily turn it on by bending it. Turn it off by folding it down. Its design is optimized for comfortable and natural use.