Logitech Signature M650 RF Wireless Bluetooth Optical 5 Buttons 2000 DPI Mouse Rose Pink Upgrade to smarter scrolling, better comfort, and more productivity. The Signature M650 features SmartWheel scrolling that delivers precision or speed the moment you need it. A choice of sizes for smaller, larger and left hands means there’s a perfect fit for anyone. Seamless wireless connectivity, silent clicks, customizable side buttons, and the contoured shape keep you comfortable and productive hour after hour.Please note this item is non-returnable, see our returns policy for more information.