Ready To Work: Turn any space into a workspace with this full-size, 104-key keyboard and wireless mouse combo. Experience freedom from cords with wireless Bluetooth connectivity and the ability to easily connect up to three devices Enhanced Connectivity: Using Bluetooth 5.1 wireless technology, the Full-Size Multi-Device Bluetooth Keyboard and Mid-Size Mouse can connect to your phone, your laptop, and your tablet, and easily switch between each with the push of a button Stay Powered Up: 3 x AAA batteries included, with a convenient battery life indicator so you can always see your power level DefenseGuard: Ideal for touch applications, Targus DefenseGuard Protection is a protective coating that does not wear off and lasts for the life of the product. This creates a cleaner touchpoint surface and works continuously to keep your keyboard safe Additional Features: 128-bit AES-CCM encryption for robust security. Fast and precise typing response with every keystroke. Mouse has adjustable DPI optical sensor (800, 1200, 1600, 2400) for your desired mouse sensitivity level