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 for touch well.The metal surface by grinding slip process, good antiskid effect, feel better The utility model is suitable for various mechanical keyboards.for standard Mechanical Keyboard .Warm notice :The way to solve the loosing keycap: the first way is glue a layer of transparent adhesive on the axis body or it can also put a thin napkin. the second way is use a needle nose pliers gently clip the for cross heart and suggest slowly clip, try patiently. The way to solve the tightly keycap: use a slotted screwdriver to gently clip the for cross heart and suggest trying it patiently Specifications:Color: Gold, SilverMaterial: PBTQuantity: 104 keys/Set Note:It is shiny and not fingerprint proof. Please do not use any for sharp things to rub it, or the electroplated color may fade. Keycaps only, NO Keyboard included. Package included:1 Set X 104 PBT Keycaps (Keyboard is Not included)