I've found the Logitech G502 Lightspeed at its lowest ever price and the best wired gaming mouse for cheaper than it was during October Prime Day
The Lightspeed version with the record low price tag is the flagship one, but the G502 Hero and G502 X have very nice ...
Yahoo4d
A Gaming Mouse Deal That'll Save You a Whole Lotta Cheese
Logitech G703 Lightspeed Wireless Gaming Mouse for $56.99 (List Price $99.99) Logitech G502 X Lightforce Hero 25K Wired ...
Hackaday9mon
optical mouse
[Doctor Volt] has a new video showing just that with the innards of a Logitech peripheral. The mouse contains a microcontroller and the camera part, which fortunately has an SPI interface.