Work comfortably without arm and wrist discomfort with the wireless Bluetooth mouse from Bluebuilt Empire. The ergonomic design prevents you from twisting your wrist, protecting your tendons and nerves. Connect the mouse to up to 3 different devices via Bluetooth or the included USB receiver and get started immediately. With the press of the connection button, you can quickly switch between your Windows laptop, MacBook, and iPad. The lights on the side of the mouse indicate which device it is connected to. With the 2-inch buttons and the DPI button, you can easily navigate through folders and websites and adjust the cursor speed across the screen. Is the mouse battery running low? Then simply recharge it with the included charging cable. You will receive a 5-year warranty for this mouse.