1. Gaming Keyboard: Built in professional grade game chip, running faster, responding quickly, and operating sensitively. 2. 87 Keys: 87 keys, the functional area of 87 keys can be converted into digital area, the new upgrade function, when converted into digital area, it can be used as 104 keys. 3. Ergonomic Design: The keyboard adopts a stepped design to reduce wrist pressure and make it more comfortable to use. 4. Linear Action Switch: This mechanical keyboard is linear action switch, suitable for game office, smoothing and long service life. 5. Widely Compatible: Wired mechanical keyboard supports USB2.0 USB3.0, compatible with for Windows2000, for ME, for XP, for Vista, for Win7, for HarmonyOS, for Win8, for Win10, for OS X and other systems. Spec: Item Type: Mechanical Keyboard Material: ABS Model: F87 Shaft Body: Linear Action Switch Number of Keys: 87 Keys Lighting: Monochromatic White Light, Multiple Lighting Modes Conflict of Key Positions: No Collision for All Keys Ergonomics: Support Connection Method: USB2.0 USB3.0 Compatible Systems: for Windows2000, for ME, for XP, for Vista, for Win7, for HarmonyOS, for Win8, for Win10, for OS X How to Use: Plug and Play Package List: 1 xMechanical Keyboard 1 x Key Puller 1 x User ManualWidely Compatible: Wired mechanical keyboard supports USB2.0 USB3.0, compatible with for Windows2000, for ME, for XP, for Vista, for Win7, for HarmonyOS, for Win8, for Win10, for OS X and other systems. Gaming Keyboard: Built in professional grade game chip, running faster, responding quickly, and operating sensitively. 87 Keys: 87 keys, the functional area of 87 keys can be converted into digital area, the new upgrade function, when converted into digital area, it can be used as 104 keys. Linear Action Switch: This mechanical keyboard is linear action switch, suitable for game office, smoothing and long service life. Ergonomic Design: The keyboard adopts a stepped design to reduce wrist pressure and make it more comfortable to use.