Acer UM.HH7EE.031, it is a good laptop for working from home.
Genuine 90W Lenovo ThinkPad T520 4243-29U AC Adapter Charger Power Cord
We also recommend the Lenovo Laptop for business as below:
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Lenovo IdeaPad 530S-14IKB 81EU00DEMX AC Adapter Charger
The AC Adapter Charger is of good quality. The price is the best.