This affordable wireless mouse offers youmore than a low price. It gives you the freedomto create without wires to tie you down. And ourwireless mouse is contoured for either hand, soincreasing your productivity is more effortless.Its never been easier to go wireless for less. Key Features Wireless convenience No more wires with the reliable 2.4GHz wireless connection.[ 1] Built to last Strict HP standards and guidelines ensure long-lasting quality. Contoured comfort A contoured shape designed for all-day comfort in either hand. Good to go With 2 AAA batteries included and no software to install youre good to go. Reliability you can count on Red LED technology and a 1,000 dpi optical sensor gives you exceptional accuracy and speed across a wide range of surfaces. [1] Wireless connectivity up to 30ft (10m).