Try before you buy - for x acrylic 16-key switch tester - With a wide range of different switches including tactile and linear and clicky key switches from 3 different for users to test at minimal cost. Durability - Not only is our tester affordable, but it's also built to last. Based on laboratory durability tests, our switch has an approximate lifespan of 60 million keystrokes. Simple and easy to use - Try out our switch tester and find the perfect mechanical keyboard switch ! Simply test each switch and use keycap puller to easily switch between them. Compact and portable - Small enough to fit in your pocket, our switch tester is perfect for on-the-go testing. Try it out today and elevate your typing experience Compatibility - switches and the other switches come with MX style structure so they would fit most keycap sets with (X) stem. Note: switch opener is not included. [Linear Switches] Sakura (5-Pin) V3 Cream Yellow Pro (5-Pin) V3 Silver Pro (5-Pin) V3 Cream Black Pro (5-Pin) V3 Piano Pro (5-Pin) x Gold Pink Cherry MX RGB Red Cherry MX Silent Red [Tactile Switches] Orange POM Brown V3 Cream Blue Pro (5-Pin) Cherry MX RGB Brown [Clicky Switches] Blue Gold Blue Switch Note:Be aware! Some switches may come in different versions in different batches. This batch does not include a dust-proof top case cover. Colour:Multicolor Material:Acrylic+Plastic Package Contents: 1 * 16 grid axis tester base 16 * shaft body (the color of the shaft body is random, no specification is accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from e real thing. The measurement allowed error is +/- 1-3cm.