The mechanical gaming keyboard Zeroground KB-2950G SIMETO has blue clicky switches up to 50 million keystrokes Antighosting Rainbow backlight you can choose between 8 lighting modesMaterial: Aluminium Dimensions:448x135x42mm Weight:760gr ±20 Cable lenght: 1.5m Keys: 104 Response time of switch: 0.8s Maximum key life: 50000000 times Backlight light LED: Rainbow Compatible with: WIN2000, WIN XP, WIN VISTA, WIN7, WIN8, WIN10