All refurbished Surface Laptops are refurbished by Microsoft. This includes:
Full testing
Refurbishment with replacement parts if necessary
A thorough clean and inspection
Repackaging in a new box
Each individual laptop undergoes Microsoft’s stringent refurbishment process which includes the replacement of defective parts, a thorough clean and a full inspection. It is then repackaged by Microsoft in a new box with all the necessary manuals and cables.
The Microsoft Surface Laptop
4GB RAM, 128GB SSD storage
Intel core i5 processor
Intel HD 620 Graphics
13.5” PixelSense display
14.5 hours battery life
1x USB 3.0, 1x mini displayport and 3.5mm headset jack
I understand 4Gb isn't for every use case but it's a pretty good price.
Honestly I'd pick https://www.ozbargain.com.au/node/387640 though it is a bit extra.
It's a bit of a dead horse but 4gb just doesn't cut it for most.