Logitech M705 Marathon Wireless Mouse, 2.4 GHz USB Unifying Receiver, 1000 DPI, 5-Programmable Buttons, 3-Year Battery, Compatible with PC, Mac, Laptop, Chromebook – Black
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