WIRELESS AND RECHARGEABLE, simply use the included 5 ft. USB cord to connect to a power source, then unplug for wireless use. It’s lightweight and portable and can keep up with your mobile lifestyle, whether you are working from home or in the office, at your nightstand while you’re sleeping, or even in the cup holder of your car while you commute. Easily take it with you as you travel to your next destination or stay at the hotel.