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.* Battery life may vary based on use and computing conditions. 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* 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 you’re 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) (1) Battery life may vary based on use and computing conditions. (2) This product has been certified to meet Google's compatibility standards. Google is not responsible for the operation of this product or its compliance with safety requirements. Chromebook and the "Works With Chromebook" badge are trademarks of Google LLC. (3) Wireless range may vary based on user, environmental and computing conditions.