I bought a Logitech G5 about 3 years ago. The feet wore out so I emailed Logitech. I was a month beyond the warranty but I just received my brand new G500 (
logitech MX620 with usb | Logitech, Wireless mouse, Apple macbook air
Logitech 910-000240 model MX-620 Cordless Laser Mouse, Wireless Pointing Device Connectivity Technology, Radio Frequency Pointing Device Wireless Technology, Laser Movement Detection, Tilt Wheel and Scroll Wheel Scroller, Right-handed Only Design, US
Logitech MX620 Dark Grey Wireless Laser Mouse No Dongle | eBay