1.This link is for 40% DIY YMD40 Mini mechanical Keyboard.The PCB is designed by AMJ with qmk firmware,Soldered by our technicians,USB port may be yellow color,may be steel color,it can't choose.This won't influence anything,we write it here only to avoid argument on this small USB port. 2.The PCB is fully programmable and support many layout.The case and plate is made of aluminum CNC anodized. There are 2 types of plate for your options,one is classic 2 space as usual amj40,one is like Planck with single space. 3.For led hot plug sip socket,only some fans need it,so we don't include it in the kit.If you want it,just order it here Sip Socket. For keycaps and Special Cherry Switches,If you buy them together with the kit,just add costs via below link:Additional Cost Cherry Clear\Milk\Green\Pink\Silver Switches: add usd10 on base of Kit 2 Kit 5 Kit 1 Case+Plate with 2 space+AMJ PCB +Stabilizers+45 Gateron Switches+50 Led+USB Cable+Free Assembling Just leave us message what switches and leds you want.We will record for you. 7 options For Gateron Switches: Blue,Brown,Black,Red,White,Yellow,Green 4 options For plate: Silver,Gray,Black,Pink (2 space edition) 15 options For LED 3mm bulb: Purple,White,Orange,Blue,Ice blue,Green,Red,Pink,Yellow 2x3x4 Led: Green Yellow Orange Blue Green Red White Kit 2 Case+Plate with 2 space+AMJ PCB +Stabilizers+45 Cherry Switches+50 Led+USB Cable+Free Assembling Just leave us message what switches and leds you want.We will record for you. 4 options For Cherry Switches: Blue,Brown,Black,Red 4 options For plate: Silver,Gray,Black,Pink (2 Space edition) 15 options For LED bulb 3mm Led: Purple,White,Orange,Blue,Ice blue,Green,Red,Pink,Yellow 2x3x4 Led: Green Yellow Orange Blue Green Red White Kit 3 Case+Plate with 2 space+AMJ PCB +Stabilizers For case,the color can be chosen directly.CNC Alu feet is presented. 4 options For plate: Silver,Gray,Black,Pink (2 space edition) No Switches led included for this Kit 3 since many customer have it already. Kit 4 Case+Plate with 1 space+AMJ PCB +Stabilizers+45 Gateron Switches+50 Led+USB Cable+Free Assembling Just leave us message what switches and leds you want.We will record for you. 7 options For Gateron Switches: Blue,Brown,Black,Red,White,Yellow,Green 4 options For plate: Silver,Gray,Black,Pink (1 space edition) 15 options For LED 3mm bulb: Purple,White,Orange,Blue,Ice blue,Green,Red,Pink,Yellow 2x3x4 Led: Green Yellow Orange Blue Green Red White Kit 5 Case+Plate with 1 space+AMJ PCB +Stabilizers+45 Cherry Switches+50 Led+USB Cable+Free Assembling Just leave us message what switches and leds you want.We will record for you. 4 options For Cherry Switches: Blue,Brown,Black,Red 4 options For plate: Silver,Gray,Black,Pink (1 space edition) 15 options For LED bulb 3mm Led: Purple,White,Orange,Blue,Ice blue,Green,Red,Pink,Yellow 2x3x4 Led: Green Yellow Orange Blue Green Red White Kit 6 Case+Plate with 1 space+AMJ PCB +Stabilizers For case,the color can be chosen directly.CNC Alu feet is presented. 4 options For plate: Silver,Gray,Black,Pink (1 space edition) No Switches led included for this Kit 3 since many customer have it already.