Precise wireless mouse with Logitech SilentTouch technology. Comfortable, mobile mouse for right-handed users. Accurate Logitech Advanced Optical Tracking on virtually any surface. SmartWheel scroll wheel with fast scrolling and precision mode. Two wireless connection options: Logi Bolt receiver or via Bluetooth. Logitech SilentTouch technology reduces 90% of click noise, creating a better, quieter environment. Side buttons can be customized to preferred commands if needed. Benefit from smarter scrolling, more comfort, and increased productivity. The Signature M650 offers SmartWheel scrolling: scroll with utmost precision or high speed, depending on your current needs. Seamless wireless connectivity, quiet clicking, customizable side buttons, and a hand-friendly shape ensure high comfort and productivity throughout the workday. Wireless comfort: Bluetooth connection. Enjoy ample freedom of movement without messy cables: this input device establishes a direct wireless connection to your Bluetooth-enabled computer. Unlike other wireless devices, no USB receiver is required, keeping your USB ports free for other peripherals. USB receiver for wireless comfort. Enjoy ample freedom of movement without messy cables: USB wireless input devices wirelessly connect to the receiver, which you plug into a free USB port. Logi Bolt receiver. This mouse supports Logitech Logi Bolt technology, meaning you can pair not only the mouse but up to six Logi Bolt-compatible devices with the same receiver. This keeps your computer's USB ports free for other uses. Another advantage is that you can easily connect the input devices with a new Logi Bolt receiver if you lose your old one.