Three-years of battery life highlights Logitech’s M705 Marathon Wireless Mouse, on sale now for $20 (Orig. $40)

Best Buy offers the Logitech M705 Marathon Wireless Mouse for $19.99. Free shipping is available in orders of $35+ or you can sidestep the delivery charge with in-store pickup. That’s a 50% savings off the original MSRP, down $14 from Target and a match of the all-time low price.

The Logitech M705 offers Mac and PC compatibility, “hyper-fast” scrolling and up to three years of battery life. Rated 4.5/5 stars by nearly 1,400 Best Buy customers.

Here’s a wireless mouse that keeps on running—not just month after month, but for years. The Marathon Mouse M705 uses less than half the battery power of comparable wireless mice, so you can keep powering through the task at hand without missing a beat.One plug-and-forget USB receiver stays in your notebook and let you connect up to six Unifying- compatible devices like keyboards and mice.Smooth, accurate laser tracking, even on challenging surfaces like a polished desk.