Effortless multitasking in silence!Auto Sleep mode activates after just three seconds of standby, reducing power consumption by up to 90%. Energy-efficient even Bluetooth 5.0 stretches battery life to up to 13 months.Just nudge the mouse or click a button to wake it, with no time needed to reconnect before its ready to use again.Conveniently work on 3 devices with just 1 click.Multitasking is easy and more efficient thanks to three wireless modes – Bluetooth® 5.0, Bluetooth® 3.0, and RF 2.4 GHz – allowing you to switch between three devices in just one click.Almost-Silent ButtonsWith an almost-silent mouse switch mechanism on the left, right and side buttons, as well as the DPI switch, MW203 is whisper quiet so you can use it in the library, office or at home without bothering those around you.