Made to fit your hand The contoured design of the mouse fits the shape of your hand for a comfortable palm grip to help you work efficiently & stay comfortable. A horizontal scroll wheel at your thumb allows for intuitive left-to-right navigation, while the vertical scroll atop the mouse grants fast scrolling through long documents & web pages or notched scrolling for precision. Work everywhere Thanks to the track-on-glass sensor you can easily work wherever you need to, from glass & wood, to park benches & cafe tables alike. The dpi is adjustable from 800 to 8000 in increments of 200, so you can dial in the mouse to your preferences. The ultra-smooth gliding feet create a smooth & silent glide as you move the mouse for a more satisfying user experience. Seamless & secure connection The dual-mode RF 2.4 GHz & Bluetooth 5.1 connectivity lets you effortlessly connect & switch with up to 3 devices (two connections via Bluetooth & one connection via RF dongle). Long-lasting charge In just two minutes youll get a charge for full-day use, while a full charge lasts many months with USB (Universal Serial Bus)-C charging. This removes the need for batteries, thus reducing waste. Whats in the box Dell Premier MS900 USB (Universal Serial Bus) wireless receiver USB (Universal Serial Bus)-C cable Software