Dell Alienware AW768 Pro Gaming Mechanical Keyboard - AlienFX 16.8M RGB 13 zone-based Lighting - 15 programmable macro key functions Features 1. Iconic Alienware design with AlienFX 16.8M RGB 13 zone-based Lighting 2. Brown mechanical keys 3. 50million cycle life 4. 45g actuation force 5. 60g tactile force 6. 2mm actuation distance 7. 4mm total travel distance 8. Less than 5ms bounce time (during actuation speed of 0.4 m/s) 9. 1000 Hz (1ms) polling rate 10. Anti-Ghosting and N-key rollover on all keys 11. 15 programmable macro key functions with on-the-fly recording 12. All programmable keys 13. 3 adjustable leg angles 14. Multimedia keys 15. 256kB onboard memory 16. Dedicated volume roller 17. Braided nylon cable