Pair and Play: With fast, easy Bluetooth wireless technology, you’re connected in seconds Less Noise, More Focus: Silent mouse with 90% reduced click sound and the same click feel, eliminating noise and distractions for you and others around you Long-Lasting Battery Life: Up to 18-month battery life with an energy-efficient auto sleep feature Comfortable, Travel-Friendly Design: Small enough to toss in a bag; this slim and ambidextrous portable compact mouse Long-Range: Reliable, long-range Bluetooth wireless mouse works up to 10m/33 feet away from computer Works on multiple platforms: Experience seamless compatibility with Windows, macOS, Linux, ChromeOS, iPadOS, and Android operating systems; it is also a Works with Chromebook certified product Plastic parts in M240 Silent computer mouse include certified post-consumer recycled plastic (48% for Graphite, and 37% Off-white and Rose (excludes printed wiring assembly (PWA) plastics, and packaging)).