Logitech’s Hero sensor is an optical sensor developed to deliver the accuracy, consistency, and power efficiency needed for wireless gaming. It has a DPI range of 200 to 12,000 and zero smoothing, filtering, or pixel rounding.

Logitech’s Lightspeed wireless technology offers a fast 1 ms report rate for responsive and reliable performance.

Swap between “HI” and “LO” modes with the built-in switch for a balance between performance and battery life. On HI mode, it provides you with a 1 ms report rate and up to 500 hours of battery life for gaming. On LO mode, it has an 8 ms report rate and can last up to 18 months with two AA batteries depending on use.

With 2.4 GHz wireless and Bluetooth connectivity, the G603 can easily connect to a wide variety of devices. Connect up to two devices simultaneously and toggle between them with the built-in button.

The G603 is built for comfort thanks to its ergonomically-designed shape and lightweight body. You can also adjust its weight by using either one or two batteries without a performance loss.

Using Logitech’s gaming software, you can customize the G603’s six buttons, DPI settings, macros, and more. Moreover, it has some onboard memory for storing your profiles for on-the-go use on another computer without having to install additional software.