Sustainability AttributesAimed at increasing our use of recycled material, this product contains 31% post-consumer recycled (PCR) plastic. Reliable Wireless Connection OptionsProvides two convenient and secure connectivity options - a compact USB-A nano receiver for a reliable 2.4GHz wireless connection with government-grade AES 128-bit encryption, and Bluetooth® (BT 5.0) for seamless wireless connectivity. Windows and macOS compatible. Rechargeable 500mAh BatterySupports up to 3 months of productivity with a single charge. Includes USB-A to USB-C® cable for charging. Quiet-Click Ambidextrous DesignSignificantly quieter than a standard mouse, the MY230 reduces noise in busy workplaces. Comfortable for both left and right-handed users, it features a center scroll wheel with 3 buttons to support efficient clicking and scrolling. LED IndicatorsConvenient lights offer visual confirmation of battery life and pairing channels. Connect & Use or Customize ButtonsSupports standard button functionality for instant connectivity or use free downloadable KensingtonWorks(tm) software to customize your experience to fit workflow needs.3-Year Limited WarrantyEnjoy peace of mind knowing you are covered by Kensington with a 3-year limited warranty.