pedoc

public class Keyboard
{
    public void Send(ScanCodeShort a)
    {
        INPUT[] Inputs = new INPUT[1];
        INPUT Input = new INPUT();
        Input.type = 1; // 1 = Keyboard Input
        Input.U.ki.wScan = a;
        Input.U.ki.dwFlags = KEYEVENTF.SCANCODE;
        Inputs[0] = Input;

pedoc

public static class ExtensionMethods {
    public static string ToHex(this byte[] data) {
        return ToHex(data, "");
    }
    public static string ToHex(this byte[] data, string prefix) {
        char[] lookup = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
        int i = 0, p = prefix.Length, l = data.Length;
        char[] c = new char[l * 2 + p];
        byte d;
        for(; i < p; ++i) c[i] = prefix[i];