M317 Pattern Mice. This bright, vibrant collection puts a wide range of fashionable looks in the palm of your hand. Basic for everyday taste, bold for those who prefer some pop, and beyond to satisfy the wildest styles imaginable. Logitech®. - Advanced Optical Tracking. At home, at school, at work - forget about the tricky finger maneuvers with you laptop touchpad. Enjoy precise clicking and pointing - on surfaces other optical mice can't handle - while navigating your favorite websites. -Compact, on-the-go design. The compact contoured design with soft rubber grips keep you comfortable - even when you're on the go. Color: Black.