Gigabit Ethernet (RJ-45), Wi-Fi 802.11b/g/n, and Bluetooth 2.1 + EDR. Expansion:

. Released around 2010–2011, this model was designed as a stylish, mid-range "all-round" notebook. Laptops Direct Core Technical Specifications VPCEA1S1E Specifications - Sony UK

In the golden era of Windows 7, Sony’s Vaio line represented the pinnacle of premium laptop design. Among the many models that graced store shelves, the stands out as a specific configuration of the popular Vaio E Series (VPCEB series). While Sony has since exited the PC hardware market, millions of these units are still in use as secondary laptops, Linux machines, or media centers.