M325 wireless mouse delivers a better mix of precision and comfort with designed-for-web scrolling while also treating your hand to its comfy, contoured shape and soft rubber grips. With up to 18 months of battery life, advanced optical tracking, micro-precise scrolling, and long-range, advanced 2.4 GHz wireless connectivity via the Logitech® Unifying™ receiver, the M325 works with Windows®, Mac®, Chrome OS™, and Linux®. Connector/Port/Interface: USB 2.0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wireless.Package Includes: Logitech® Unifying Receiver; (1) AA Battery; User Documentation