Description Features: 100% brand new and high quality With acrylic base material, the keycaps are blank. The switch can be removed and replaced from the acrylic base. This TTC switch tester provides you with the exact same typing feel as on a mechanical keyboard with TTC switches. Like owning 4 mechanical keyboards, 4 different switches help you determine which type you prefer. Easier to distinguish which switch is which. Unlike other switch testers, this brand new model has labeled names of different TTC switches on the board. Perfect for switches with similar colors, e.g., gold-red, bluish-white. Mounted on a crystal clear acrylic model, equipped with 4 transparent ABS keycaps, this switch tester makes it easy to see the color of each keycap. Can be an ideal desktop decoration. It is also a perfect gadget to help relieve nervous energy or anxiety. Moreover, you can take the switches and replace them on your own keyboard whenever you want. Package includes: 1 pc x TTC 4-key switch tester Specifications: Color: transparent Material: Acrylic Quantity: 4 Size: approx. 10x10cm/3.94x3.94in note: Without retail packaging. The switch does not have the LED, you need to install the LED yourself if you want to make a keyboard yourself.