Features: 100% brand new and high quality With acrylic base material, keycaps are blank.The switch can be removed and interchanged from the acrylic base. This TTC switch tester shares you exactly the same press feeling on a TTC switch mechanical keyboard. Like owning 4 mechanical keyboards, 4 different switches will help you to tell what your favorite type is. Easier to distinguish which switch is which. Different from other switch samplers, this brand-new model comes with labeled names of different TTC switches on the board. Great for switches with similar colors, such as golden red, bluish white. Mounted on a crystal transparent acrylic model, equipped with 4 ABS translucent clear keycaps, this switch tester lets you easily know the color of every key. Can be an ideal desktop decoration. Its also a perfect gadget that helps relieve nervous energy or anxiety. Besides, you can take the switches and replace them on your own keyboard whenever you want. Package Includes: 1PC x TTC 4-Key Switch Tester Specifications: Color: transparent Material: Acrylic Quantity: 4 Size:approx. 10x10cm/3.94x3.94in note: Without retail package. The switch doesnt have the led, you need to install the led by yourself if you want to diy a keyboard.