Logitech Wireless Mouse M335 (Blue) The mouse connects to Windows, Mac or Chrome OS through the tiny wireless Unifying receiver This compact, portable mouse fits easily in your bag and even your pocket, giving you the freedom to work anywhere The curved shape with textured rubber grips keeps your hand happy  even after long hours The navigation button and tilt wheel give you smarter control and easier navigation You'll enjoy smooth and precise clicking and pointing on just about any surface  thanks to the laser-grade optical sensor