Features: Adopt 2.4G wireless transmission technology, the transmission distance up to 10m, convenient to use. Stay focused on your work without noise distractions. The mouse reduces over 90% noise, that means you can feel every single click but hear virtually nothing. With logitech's advanced optical tracking technology, it has fast click and response capability. Its asymmetric shape is meticulously crafted to guide your right hand to a natural position, while the soft rubber surface with distinctive patterns improves touch feeling. Start working in seconds by simply plugging the USB receiver into your computer or laptop, it provides a strong, reliable, and flawless wireless connection. Wide compatibility, suitable for home and office use, support Windows, Mac, Chrome OS, Linux. Specification: Brand: Logitech Model: M330 Color: Black/White/Grey/Blue(optional) Connection: 2.4G wireless Wireless transmission distance: 10m Sensor resolution: 1000dpi Key number: 3 Interface: USB Battery: 1*AA battery(not included) Supported OS: Windows 10 or higher version, Windows 8, Windows RT, Windows 7, Mac OS X 10.5 or higher version, Chrome OS, Linux Kernel 2.6+2 Mouse size: 10.54 * 6.79 * 3.84cm /4.15 * 2.67 * 1.51in Mouse weight: Approx. 70g /2.47oz Receiver size: 1.87 * 1.44 * 0.61cm /0.74 * 0.57 * 0.24in Receiver weight: Approx. 1.8g /0.06oz Packing list: 1 * Mouse 1 * USB receiver 1 * User maual