The Crosshair Series is designed for gamers who are brave and precise on the battlefield. With Crosshair 15 gamers can enjoy the smoothest gaming experience in every gunfight. Make every bullet count and beat your opponents with precision! Enjoy every detail in games at 1920x1080 resolution at and the blazing fast 144Hz refresh rate panel. Its time for a more vibrant visual experience. *Free upgrade to Windows 11 when available: Upgrade rollout plan is being finalized and is scheduled to begin late 2021 and continue into 2022. Specific time will vary by device. Certain features require specific hardware.