MSI Vigor GK50 Elite RGB Mechanical Gaming Keyboard - Kailh Blue Switches - Main Key Switches: Kailh Blue Switch - Normal Keys: 104 / 105 / 108 Keys (Different By Languages) - Backlight: Per-key Rgb Mystic Light - Operating System: Windows 10 / 8.1 / 8 / 7 - Cable: 1.8m USB 2.0 With Gold-plated Connector - Key Stroke Life: 50+ Million - Model: VIGOR GK50 ELITE KAILH BLUE - 12 Months Limited Warranty