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);//獲取當前鼠標設置狀態
if (flag == 0)//右手習慣
{
SwapMouseButton(true);//設置成左手
}
else//左手習慣
{
SwapMouseButton(false);//設置成右手
}
}
}