Precise wireless mouse with Logitech SilentTouch technology. Compact, 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. This mouse supports Logitech Logi Bolt technology, meaning you can pair not just the mouse, but up to six Logi Bolt-compatible devices with the same receiver. This way, you can keep your computer's USB ports free for other uses. Another advantage is that you can easily connect input devices with a new Logi Bolt receiver if you've lost your old one. Wireless comfort: Bluetooth connection. Enjoy plenty of freedom of movement without the hassle of tangled cables: this input device establishes a wireless direct connection to your Bluetooth-enabled computer. Unlike other wireless devices, it does not require a USB receiver, allowing you to keep your USB ports available for other peripherals. USB receiver for wireless comfort. Enjoy plenty of freedom of movement without the hassle of tangled cables: USB wireless input devices wirelessly connect to the receiver, which you plug into an available USB port.