Dear friend,please know , this product is only the keycap, is not the keyboard, you can replace your Mechanical Keyboard keycap with this keycap, it will very beautiful and touch well. The metal surface by grinding slip process, although there is no b ling, but good antiskid effect, feel better! The utility model is suitable for various mechanical keyboards. compatible with standard Mechanical Keyboard. Features and Benefits: Wear resistance strength. Impact resistant material. Steampunk styleVery cool. Excellent touching experience. Technical Specifications: - Material: ABS Plated - Color: White,Black - Key number: 87,104 - Dimension: 44cm x 12.5cm/17.3" x 4.9" - Fit for: Cherry MX Mechanical Keyboard Notice: 1. Please allow 1-3mm error due to manual measurement.Pls make sure you do not mind before you bid. 2. The color may have different as the difference display,pls understand. 3. There may be several keys like 'Space, Shift, Ctrl, Capslock' can not fit for some keyboards.But most of the keys can fit all kinds of mechanical keyboards. Package includes: 1 set x Keycaps