Wireless Technology: LIGHTSPEED and Bluetooth,Switches: LIGHTFORCE hybrid switches,Sensor: HERO 25K,Weight: 86g (with AA battery), 68g (with POWERPLAY),Battery Life: 300+ hours (with single AA battery),Programmable Buttons: 6,Customization: Through G HUB software
CORSAIR M55 WIRELESS – 60g, Optical Sensor, 24,000 DPI, Dual Wireless (SLIPSTREAM & Bluetooth), Up to 400hrs Battery, Universal Grip.