Optical - Wireless - Radio Frequency - USB - 1000 dpi - Tilt Wheel - Natural Jewelry 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. 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. Enjoy the freedom of Radio Frequency wireless connectivity found in most devices The tilt wheel scroller makes the use of large spreadsheet and complex websites quite easy by allowing users a 360° navigation Pointing Device Host Interface: USB