Wireless mouse with 2,4 ghz-technology to to roll with millimeter precision. Especially designed to online past, the laws makes what simpler to read news on facebook, shop on amazon or search on google. Navigation forward past, the laws back on internet by to tilt wheel. Comfortable rubber grip keeps your hand in well mood in many hours. Compatible with windows , mac, chrome us, past, the laws linux . Up to 18 month battery life. Hviletilstanden saves energy past, the laws one indicator shows where much power there is back. Logitech unifying receiver can be seated in laptops usb port. Color: dark silver. 3 Year guarantee. Including: * mouse * logitech unifying receiver * 1 aa battery sitting in * user manual