This is a very useful product. The Logitech M275 is a beautifully designed wireless optical mouse that is specifically made for right-hand usage. It is extremely easy to use and comes with an impressive battery life of up to 18 months. It also features Logitech’s optical tracking technology, which lets you control the cursor and the mouse’s other operations in the smoothest possible manner. Plugin the nano receiver and you are good to go.M275 is the perfect synthesis of functionality, aesthetics, and comfort. The asymmetric shape plus the curved shapes will delight your hand and the wide wheel will improve your scrolling experience. The Logitech M275 Optical Mouse is a right-hand contoured mouse that lets you comfortably navigate your computer. Featuring an ergonomic curved shape, this mouse helps guide your hand to a natural position to deliver a smooth scrolling experience.