Silent Operation: Designed with a silent mechanism, the Keyboard allow for discreet play. Ideal for offices, libraries, or any area where tranquility is a priority, these toys enable stress relief without disturbance. Ergonomic Stress Relief: Featuring a linear array of four soft-touch buttons, our keyboard fidget clickers are crafted to fit comfortably in the hand. Engage your fingers simultaneously for maximum stress relief and an enhanced sensory experience. Portable and : Equipped with a robust stainless steel keychain, our offer both portability and durability. Easily attachable to keychains or zippers, these toys are for on-the-go stress management anywhere and anytime. Vibrant and Tactile: Each fidget clicker possesses a array of vibrant colors - pink, green, blue, and orange. Coupled with a matte frosted texture, these toys deliver a soothing tactile interaction that enhances focus and eases anxiety. Ideal Gift for Any Occasion: Treat friends and family to this practical and fun gift that aids in stress alleviation and improves concentration. Particularly well-suited for those inclined towards mechanical keyboards, it's a thoughtful present for any event. The actual product may have slight color difference or difference, which not affect the use Colour:Photo Color Material:pc Package Contents: 2 x 4-Key Switch Tester 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 the real thing. The measurement allowed error is +/- 1-3cm.