laptop; laptop computer
A portable personal computer; often shortened to ノートパソコン in casual speech, but ラップトップパソコン is understood.
I bought a new laptop computer.
This laptop is light and convenient to carry around.
Variant with interpunct; less common in running text but seen in product names or emphasis.
Wasei-eigo (Japanese-made English) combining 'laptop' and 'personal computer' (パソコン).