Features-Anti-ghosting: 19-key rollover support-Gaming-optimized performance, 1 ms response time-Backlit characters, perfect for playing in low light-3-color backlight (normal and breathing modes)-Keys: 114-Switch type: membrane-Switch rating: 5 million presses-Key route: 3.5 ± 0.3 mm-Backlight: 3 colors-Interface: USB 2.0-Cable length: 1.5 m-OS support: Windows XP or newer