Features: Experience stress relief with 9 key mechanical keyboards switches tester keychains featuring RGBs backlighting, transparents PC casing, and tactile clicky switches simulation for satisfying feedback. Each candy colored gradients keycap contains independent LED bulbs that illuminateds upon pressing, delivering visual interaction and authentics mechanical keyboards tactile response. for keyboards enthusiasts, office workers, students, and high pressure individuals enhancing fidgets tool or smokings cessation alternatives. Portable enough for workplace stress release, commutes boredom relief, or home relaxation through repetitive clicky button pressing therapy. This multifunctional mechanical keychains accessory double as decorative for backpacks while serving for gamers during holidays. Specifications: Materials: PC Size: 5.8x5.8x2.8cm/2.28x2.28x1.10inch Color: Black, Red, Yellow, Blue, Pink, Green, purplee, Orange, transparents(optional) Package Includes: 1PC keyboards Toys note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.