【 Complete Set 】 This pack includes 100 key switches plus 10 metal keychains to match your keyboard clicker toys . Attach to keys or backpacks for compact easy carry , allowing you to play anytime anywhere 【 Tool Free Simple Assembly 】 No soldering , glue or extra tools required . Finish full assembly in only three quick steps to save time , easy enough for first time users 【 Standard MX Size 】 Adopting standard MX specification , the keyboard switch is compatible with most 3D printed clicker models . Integrated dustproof design blocks dust and debris without ruining pressing feel or normal installation 【 Crisp Click For Great Stress Relief 】 Each key delivers firm pressing feedback with clear satisfying clicking sounds . Ideal for various 3D printed clicker toys . Grab it to play whenever you feel bored or stressed and ease your mood instantly 【 Long Lasting Performance 】 Every single keyboard switch supports up to 30 million presses . It maintains stable performance after long term repeated use , so you can enjoy the fun of playing with it for a long time, Manufacturer: Zhjiutak