Features: * style : mechanical * Language : English * Type : Wired * Keyboard Standard : 108 Keys * Style : Ergonomics * Style : Gaming * Interface Type : USB * Full Size keyboard : Yes Specifications: * Key quantity: 108 keys * Colour: Black * Keyboard material: ABS * Keyboard Switch Type: Blue Switch/Red Switch * Connection method: wired,detachable cable , portable for travel * Keyboard Type: Gaming Mechanical Keyboard * Connection: USB * Keyboard Lifespan ( times): 50 million * Response Speed: 0.1ms * Anti-ghosting Number: All * Cable Length (m): 1.8 m * System support: Linux,Mac OS,Windows,Windows 10,Windows 2000,Windows 7,Windows 8 Windows 95,Windows 98,Windows Vista,Windows XP * Size: Blue switch and Black switch * Blue switch has paragraph sense , when you press it ,it have a “kacakaca” sound * Red switch no paragraph sense, but the resilience is good, straight up straight down. Package Includes: * 1 x Mechanical Gaming Keyboard * 1 x User Manual * 1 x Type-C cable * 1 x Keycap Puller