Switch:Clicky/Linear Function:Custom Rated voltage:less than equal 36V Connectivity:Typc-C USB Operation model:Mechanical Operation system:for Windows, for Mac OS Software platform:for Windows Background light:RGB Note: 1.The difference between clicky and linear switch: Clicky: A small bump on each keystroke with a loud click noise. Linear: Smooth and consistent keystroke with a quiet noise. 2.The driver only supports for Windows system, for Mac OS users, you can customize the button via for Windows, and then use on for Mac OS. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:pcb Package Contents: 1 * Mainboard 6 * Switch(including 1 spare) 1 * Type-C USB cable 6 * M2x8 screws(including 2 spares) 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.