Logitech M500 mus USB Type-A Laser 1000 dpi

With hyper-fast scrolling, you control the pace. Fly through long documents and Web pages with a single flick. Or switch to click-to-click mode for precise, line-by-line navigation.
– Hyper-fast scrolling: A nearly frictionless scroll wheel lets you fly through long documents and Web pages with a single flick. There’s no holding you back.
– Click-to-click mode :You get the control you need for precise, line-by-line navigation of lists, slides, images, and menus.
– Scroll-mode switching: With the press of a button you can toggle between hyper-fast and click-to-click modes. The choice is yours.
– 1000 dpi laser precision: Outperforms optical mice. Experience smoother cursor control on virtually any surface.
– Forward/Backward buttons: Do more with your mouse. Move backward or forward through Web pages or navigate your photo albums with ease.
– Side-to-side scrolling with optional software: Add side-to-side scrolling, application switching, and other programmable features.