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 and 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 and 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 and wood, to park benches and cafeacute 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 and silent glide as you move the mouse for a more satisfying user experience. Seamless and secure connection the dual mode rf 2.4 ghz and bluetooth 5.1 connectivity lets you effortlessly connect and switch with up to 3 devices two connections via bluetooth and one connection via rf dongle. Long lasting charge in just two minutes you'll get a charge for full day use, while a full charge lasts many months with usb c charging. This removes the need for batteries, thus reducing waste. What's in the box dell premier ms900 usb wireless receiver usb c cable software