Compact Mouse: With a comfortable and contoured shape, this Logitech ambidextrous wireless mouse feels great in either right or left hand and is far superior to a touchpad Durable and Reliable: This USB wireless mouse features a line-by-line scroll wheel, up to 1 year of battery life (2) thanks to a smart sleep mode function, and comes with the included AA battery Universal Compatibility: Your Logitech mouse works with your Windows PC, Mac, or laptop, so no matter what type of computer you own today or buy tomorrow your mouse will be compatible Plug and Play Simplicity: Just plug in the tiny nano USB receiver and start working in seconds with a strong, reliable connection to your wireless computer mouse up to 33 feet / 10 m (5) Better than touchpad: Get more done by adding M185 to your laptop; according to a recent study, laptop users who chose this mouse over a touchpad were 50% more productive (3) and worked 30% faster (4) Small and portable: The compact size and smooth cursor control make this mouse suitable for small to medium hands, tight workspaces or offices, and busy desktops The plastic parts in M185 include certified post consumer recycled plastic (77% for black and 49% for Charcoal/Grey, Black/Blue Glossy & Black/Red Glossy (6)) Product carbon footprint: 3.97 kg CO2e Note: In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse Plug-and-play wireless: Get a reliable connection from a convenient nano receiver that stays in your computer 1-year battery life: Go for a full year without a battery change (Battery life may vary based on user and computing conditions) Logitech reliability: Made by the global leader for mice and backed by a 3-year limited hardware warranty Contoured shape: Gives you more comfort and control For Windows and Mac computers: No software or setup hassles-start using your mouse right away