When I get a used laptop, I will definitely check it and of course, I will disassemble the laptop, which I did like in this video.

Specification:
Intel Core i5-6300U Processor
HD Graphics 520
8GB DDR4
12.5 Inch 1366 x 768
256GB SSD
Intel Ethernet Connection I219-LM (10/100/1000/2500/5000MBit/s),
Intel Dual Band Wireless-AC 8260 (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5)
Bluetooth 4.2
1 x USB 3.0
2 x USB 2.0
1 x HDMI
1 x Headphone Jack
1 x RJ45
1 x Card Reader