Logitech Wireless Mouse Marathon M705 lets you power on. . and on. It uses far less power than comparable wireless mice from other companies, so you'll go up to three full years between battery changes. * And it uses a tiny wireless receiver that stays plugged in to your computer, so your mouse is ready to go-whenever, wherever, and for as long as it takes. Plus, hyper-fast scrolling means you'll fly through long documents to find what you need in a flash. Advanced Optical Tracking means you'll get smooth, responsive cursor control. And the sculpted, right-hand shape means you'll be as comfortable finishing up as you were getting started. 3-Year Battery Life: This wireless optical mouse features an auto-sleep power-saving mode and on/off switch so you can enjoy up to 3 years (1) of charge on 2 AA batteries. Designed for Comfort: Sculpted with comfort in mind, your wireless computer mouse follows the natural curve of your right hand, and all controls are within your reach. Hyper-fast Scrolling: Dual-mode scrolling lets you switch between speed and precision with a click, so you can fly through long webpages, or go line-by-line. Wireless Freedom: One tiny unifying receiver pairs up to 6 compatible devices, creating a clutter-free workspace; the USB receiver provides a strong, reliable connection within up to 33 feet (3). Extra Productivity: This wireless mouse features 5 customizable buttons, including forward and back thumb buttons; create shortcuts, jump to full-screen, open applications, and more. Broad Compatibility: Mouse M705 is compatible with macOS and Windows, and is a Works with Chromebook(2) certified product. Any Location, Any Occasion: M705 is built for hours of comfort; thanks to the sculpted shape plus rubber grips, you can focus on work all day whether youre in the office or at your desk at home. Upgrade to Multi-Device Logitech M720 Triathlon Wireless Mouse: For increased productivity, broad compatibility (Windows, macOS, Chrome OS, iPadOS, Linux), and dual connectivity (USB or Bluetooth). Safety Data Sheet . The precision mouse thats built for the long haul, with a sculpted shape, dual-mode scrolling, and more control so you can tackle any task.