VAIO® L Series All-in-One Touch Screen

Model # VPCL23AFX  |   change model...
This model is also known as:
PCG21514L, VPCL23AFX/B, VPCL23AFX/W, VPCL23AFXB, VPCL23AFXW,

Serial Number Location: On the bottom, the back panel, or inside the battery compartment of your computer.