2.4G Gaming Mechanical 61Keys Backlit Ergonomic Wireless keyboard Single Light Breathing Features Anti-ghosting 61 Keys Allows multiple keys to work simultaneously with high speed. Each key is controlled by independent switch, let you enjoy high-grade games with fast response, Great for gamers, typist,programmer, writer etc Ergonomic Design Compact dimensions size down the entire keyboard and navigate it easily, It can also save the space on your desk. Ergonomic arc and slope, when you use this keyboard, your hands are not easily get fatigue. Features : 1 . Mechanical 61K keyboard 2 . 2 . 4G Wireless Wired dual modes 3 . Rechargeable battery : 1850MA 4 . RGB backlit , 19 kinds of lighting modes 5 . USB Full Speed 2 . 0 ( 12mbps 6 . N-key rollover Blue Axis, Mechanical life is about 50 million times Operational Type Paragraph Sense, Click Trigger pressure: 60 soil 20GF Trigger stroke pressure: 2.4MM + 0.6 (Suitable for typing entertainment, like the mechanical sense of ticking sound) Strong sense of mechanical paragraph, mechanical keyboard on behalf of the axis Red axis Mechanical life: about 50 million times Type of operation: straight up straight F Trigger pressure: 40 soil 20GF Trigger stroke pressure: 2.0MM soil 0.6 (Suitable for women, office, like quiet typing speed) Lightweight Black axis, while taking care of games and typing Package Contents: 1x Mechanical Rechargeable Keyboard 1x USB Nano Receiver 1x USB Charging cable 1x User manual