The Logitech M317 Design Collection Limited Edition mood-boosting designs bring a vibrant new look to your desk setup. The mouse is small, comfortable, super responsive, and completely wireless. Get total freedom with up to 33 ft of wireless range, and work worry-free for 12 months on a single preinstalled battery. Features smooth line-by-line scrolling and precise cursor control for easier navigation at home or at work. The compact design perfectly fits users with smaller hands and kids, making it a great option for homeschooling.Package Includes: (1) AA Battery