This Design Collection mouse features colorful patterns and fresh designs to bring a vibrant new look to your desk setup. It's small, comfortable, super responsive, and completely wireless. Get total freedom with the 33 ft wireless range, and work worry-free for 12 months on a single pre-installed battery. Logitech® Unifying technology lets you pair as many as six compatible peripherals to a single tiny Unifying receiver. Connector/Port/Interface: USB; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wireless.