The eXtremeRate Whole Clicky Kit is an evolutionary custom upgrade that enhances your controller with advanced performance features. This high-performance upgrade supercharges your controller by making your ABXY & control button buttons react faster and click more accurately - giving you a serious edge in games. Product Feature: The Whole Clicky Kit is only compatible with Xbox fine design Series 2 (fine design Series 2 Core) Controller model 1797. Please check the compatibility of your controller carefully as per the second image shown in the listing before purchasing. NOTE: The ABXY Clicky kit is only compatible with eXtremeRate three/two-tone ABXY buttons for Xbox fine design 2 controller and official buttons. Not compatible with third-party replacement buttons. The custom Whole Clicky Kit for fine design Series 2 controllers features redesigned control button lock switches that shorten the ABXY distance to 1.5 mm and the LT/RT short trip to 1.0-1.2 mm with only 1.6 N of force. This enables faster shooting and quicker response while preserving the long and mid settings for versatile gameplay. The crisp mouse clicky sound provides an excellent button touch no longer the mushy feeling when pressing the buttons before. The response of buttons is more flexible and accurate and not easy to stick. The included rubber pads significantly enhance button feedback and provide a satisfying springy feel making every keystroke more responsive and comfortable during gameplay. Easy to install with basic soldering and disassembly required. Get the detailed installation video by searching eXtremeRate Whole Clicky Kit for Xbox fine design Series 2 or ???? on YouTube. Package Includes: 1* FPC board set for ABXY/LT/RT buttons 1* Conductive rubber pad for ABXY buttons 1* control button lock switches for LT/RT buttons 1* P1/P2/P3/P4 buttons set 1* T8 /T6/T3 screwdrivers 2* Prying tools 1* Twizzers 32* Screws 4* Springs 1* Cleaning tool Note: Without the controller buttons and other parts!