90% Quieter Clicks: Logitech's SilentTouch Technology significantly reduces distracting clicking sounds without sacrificing a responsive, tactile feel .

Exceptional Right-Hand Comfort: The asymmetric shape and soft rubber grips guide your hand into a natural position for hours of comfortable use .

24-Month Battery Life: Powered by a single AA battery (included), the energy-efficient design with auto-sleep mode ensures you go up to 24 months without a battery change .

Strong, Reliable Wireless: The included nano receiver provides a stable 2.4 GHz connection up to 10 meters away with plug-and-play simplicity—no software needed