Plug and Play. Super easy to use, true plug-and-play design, no driver installation required. 2.4GHz wireless transmission technology provides a powerful and reliable connection up to 33 feet away.$ Portable Design. The portable size and portable design make it easy to store in a bag for traveling.$ Quiet Design. The responsive button provides a soft click with less noise and will not disturb others with loud noise.$ The battery capacity is large. The wireless mouse has a built-in high-quality rechargeable battery, which can be charged at any time without changing the battery. The wireless mouse will switch to sleep mode after 10 minutes of inactivity, which saves power and can be easily activated by clicking any button$ Universal Windows compatibility is perfect, suitable for Windows XP, Windows Vista, Windows 7, Mac OS X 10.4, etc. [Please note: This mouse is connected via a USB receiver and is not compatible with Macbook Pro or other exclusive type devices. Port C]</div> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.