https://www.amazon.com/dp/B09HXSRN8V 9 Key CNC Aluminum QMK VIA Hotswap YMDK RGB Support Macro Type C Gateron Pro Yellow Switches Mechanical Keyboard Numpad for Gaming Photoshop (Black Case Black Caps) About this item Package Included:1x 9 Key Pad + Type C cable + Switch puller We set 5 as 5(Fn),when you long press 5,it is Fn,can control led color by Fn.If you want other keys or Macro keys,please program it yourself with the manuals below.When you tap 5 (Fn),it may feel little slower than other keys since it needs to decide to act as 5 or Fn. This QMK PCB is presoldered with Hot socket and RGB switch leds.If you are not familiar with QMK,we suggest you learn a little before ordering The switch we use is Gateron Pro Yellow which is POM stem and prelubed whose tactile feeling is much better than normal gateron yellow Gateron Pro Yellow is linear switches.Operating force is 50+-15gf.Total Journey is 4.0+0.4mm.Action stroke is 2+-0.6mm. When you replace switches in future,we suggest you u