COUGAR has officially introduced the new Revenger Pro 8K Gaming Mouse, adding a lightweight wireless option to its gaming lineup. The new gaming mouse is designed for PC gamers who want fast response times, accurate tracking, and long battery life without adding extra weight. It comes with a Nordic MCU controller, PixArt PAW3950 optical sensor, and 100M optical button microswitches.
The COUGAR Revenger Pro 8K features a lightweight 58g design, making it easier to move quickly during competitive games. The mouse measures 124×65×38mm and follows a compact shape aimed at providing comfortable control during long gaming sessions. Its low weight also helps reduce hand fatigue during fast movements.

The main hardware feature of the Revenger Pro 8K is the PixArt PAW3950 optical sensor, which provides accurate cursor tracking for gaming and everyday use. The mouse also uses optical microswitches rated at 100 million clicks. These switches are designed to deliver fast clicks while offering longer durability compared with traditional mechanical switches.
Connectivity options include wired USB-C, 2.4GHz wireless, and Bluetooth 6.0 support. When connected through 2.4GHz wireless mode, the mouse can reach an 8KHz polling rate, allowing it to send more frequent position updates to the PC. Users can also switch between different connection methods depending on their setup.
The built-in lithium-ion battery allows the mouse to run for extended periods before needing a recharge. Battery performance depends on the selected polling rate:
- Up to 290 hours of battery life at 1KHz polling rate
- Up to 65 hours of battery life at 4KHz polling rate
- Up to 50 hours of battery life at 8KHz polling rate
- Fast charging support with a charging time of around 30 to 40 minutes
COUGAR has focused on balancing performance and battery endurance with the Revenger Pro 8K. While higher polling rates can reduce battery runtime, they provide lower latency for users who prefer competitive gaming settings. The mouse also gives users the option to lower the polling rate when longer battery life is needed.

With its PAW3950 sensor, optical switches, lightweight body, and multiple connectivity options, the COUGAR Revenger Pro 8K enters the gaming mouse market with features aimed at esports and enthusiast users. The company has not yet confirmed pricing and availability details, but the mouse is expected to compete with other high-polling-rate wireless gaming mice.
