Logitech M170 vs Logitech B170. Which is the Best? - BestAdvisor.com
Logitech M170 Wireless Mouse with Receiver | eBay
Amazon.com: Logitech M170 Wireless Mouse for PC, Mac, Laptop, 2.4 GHz with USB Mini Receiver, Optical Tracking, 12-Months Battery Life, Ambidextrous - Black : Electronics