Logitech M335 Wireless Laser-grade optical sensor Mouse for Windows, Mac and Chrome - Black Say good-bye to the tricky touchpad. Micro-precise scrolling makes everything you love to do online easier. A wireless mouse that delivers a better mix of precision and comfort—with designed-for-Web scrolling. Treat your hand to the comfy, contoured shape and soft rubber grips of the best-selling shape in the world with up to 18 months of battery life, it’s so hassle free you might just forget it runs on batteries. You pop the tiny Logitech Unifying receiver in your notebook and leave it there. You can even add more devices. Plug it. Forget it. Add to it. Learn more about the Logitech Unifying receiver. Ambidextrous, contoured shape with rubber grips, so this mouse can be used comfortably whether you're right- or left-handed.