Keyboard on Keyboard Customized DIY Keycap Testing Keyboard for Keys Kailh Box 9 Description: The key switch tester is a mechanical switch test for someone who is going to buy a mechanical keyboard. Superior quality and design: The key switch tester comes with transparent key caps, ABS material that allows you to easily understand the color of each key. Before use, there is a protective film on the acrylic sheet, which can be completely transparent, peeling it off during use. It can provide the feeling and mechanical sound of the keyboard and help you choose the type of switch you like. Specification: 1. 4 keys: /blue/red/brown 2. box 4 keys: box- /red/brown 3. cherry 4 keys: black/blue/red/brown 4. cherry 6 keys: black/blue/red/brown/silent red 5. 8 keys: /blue/red/brown/green/white/yellow/green 6. cherry 8 keys: black/blue/red/brown box-/red/brown 7: cherry 8 keys: black/blue/red/brown /blue/red/brown 8. 8 keys: /blue/red/brown box- /red/brown 9 . box of 9 keys: box- /red/brown/yellow/orange/blue/jade/navy blue 10 . cherry 9 keys: black/blue/red/brown/white/milk/green/grey/ 11 . cherry 12 keys: black/blue/red/brown/white/milk/green/grey/quiet red/quiet black/RGB Size Chart: Size: approx. 8 cm x 3 cm x 3 cm/3,14 x 1,18 x 1,18 inches The package includes: 1 Piece Key Switch Tester