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