14 Laptop for sale Old system nx7400 compaq It works on the charger, if you unplug the charger, it turns off. I took the device to a computer shop, he said it's old, even if I update it, you won't benefit much. Whoever wants it for spare parts, take it, or whoever wants to update it in his own way, take it too. Screen Size: 14 inches Operating System: Windows Brand: HP