As of Feb. 19, get the Logitech G502 Lightspeed Wireless Gaming Mouse for $79.99 at Amazon, down from its usual price of $149 ...

For example, 1,000Hz means that your mouse’s position is reported to your computer 1,000 times per second. Other key gaming mouse factors you’ll want to keep in mind are ergonomics ...

With that in mind, it's no surprise that Logitech is expanding its presence in the wireless ultralight gaming mouse market ... and wireless tech — but ditches that model's superfluous RGB ...