class Program
{
[DllImport("user32.dll")]
private extern static bool SwapMouseButton(bool fSwap);
//博客地址：http：//blog.csdn.net/bluceyoung

[DllImport("user32.dll")]
private extern static int GetSystemMetrics(int index);

static void Main(string[] args)
{
int flag = GetSystemMetrics(23);//获取当前鼠标设置状态
if (flag == 0)//右手习惯
{
SwapMouseButton(true);//设置成左手
}
else//左手习惯
{
SwapMouseButton(false);//设置成右手
}
}
}