During your tour, you can click & drag the image with your mouse to explore the entire room.

The shift or ctrl keys will zoom in & out, or instead, use your mouse's scroll wheel.

Click the star to enter the tour.

进入虚拟三维空间游后，你可以用鼠标点按的方式调整视角以参观房间的任意角落。

用鼠标上的滚动滑轮、或分别用“Ctrl”和
“Shift”键来拉近（下滚或Shift键）或推远（上滚或Ctrl键）图像。