Meet the VolkanoX Inferna Bluetooth Wireless Mouse – built to power through long documents, spreadsheets or web pages with ease. Its hyper?fast scroll wheel lets you fly through content, and you can switch to precise click?to?click mode whenever you need accuracy. It also supports vertical and horizontal scrolling for improved navigation.Connectivity is flexible with Bluetooth + 2.4?GHz wireless, and with a fully ergonomic design and silent buttons, it’s comfortable for long sessions. Adjustable sensitivity up to 4000?DPI ensures both speed and precision. Enjoy up to 12?months battery life with one AA battery, plus peace of mind with a 3?year limited warranty.