TNI Tornado Backlit Gaming Keyboard with 7 Colors LED Backlit Cool Crack Pattern Mechanical Feel 12 Multimedia Keys USB Gaming Keyboard 7 Colors super backlit design, 12 combined multimedia short cut keys The key cap is using high imitation biological coating technology, that can quickly rebound Heavier structure designs for stable operation, and ultra wide palm rest for best comfort and endurance Ergonomic keys curve allows crisp feedback on every keystroke and reduce hands fatigue Super elastic keys, professional double-sided fiberglass circuit board