Logitech Wireless Mouse M325 Dark Silver (910-002816) Logitech Advanced Optical Tracking technology Improved LED light positioning makes this optical mouse more responsive and accurate. 2.4GHz wireless connection 5 buttons Provide access to frequently used commands and functions for powerful control. Scroll wheel Enables smooth, fast movement. Compatible with most Chromebook This mouse connects to your computer using a wireless USB receiver and works up to 33 feet away. Maximum of 1000 dpi Lets you find the perfect sensitivity. Compatible with most Chromebook, Windows and Mac Works across a wide array of computers.