Keyboard Report Rate: 1,000Hz, Compatibility: PC or Mac® with a USB 3.0 or 3.1 Type-A port, Key Switches: CORSAIR MLX Red, Keyboard Matrix: 104 Keys, Key Rollover: Full Key (NKRO) with 100% Anti-Ghosting, On Board Memory: Yes, Connectivity: Wired, USB 3.0 or 3.1 Type-A, CH-9109B1E-NA, Warranty: 02 Years Limited.