Logitech M325s Wireless Mouse, 2.4 GHz with USB Receiver, Blue - Open Box . Designed for how you use the Web, our newest micro-precise scrolling makes reading your Facebook, shopping Amazon or scrolling through Google searches easier. Plus, tilting the wheel moves you backward or forward on the Web. Based on the best-selling shape in the world, it keeps your hand happy-even after long hours of use thanks to its contoured shape and textured rubber grips. With up to 18 months of battery life, it virtually eliminates the hassle of changing batteries. Smart sleep mode saves power, while an indicator light eliminates surprises. The tiny Logitech USB receiver stays in your laptop-so it's less likely to be lost-and gives you a reliable connection with virtually no delays or dropouts. At home, at school, at work- forget about tricky finger maneuvers with your laptop touchpad. Enjoy precise clicking and pointing while navigating your favorite websites thanks to Logitech Advanced Optical Tracking. The mouse M325s comes in blue to let you show off your personality at work. Designed for convenience and mobility to help you work from anywhere.