「GPD WIN Mini」の実機展示がハイビーム 秋葉原本店実施中 GPD WIN Mini(Ryzen5 7640U/16GB/512GB)GPD WIN Mini(Ryzen7 7840U/32GB/512GB)GPD WIN Mini(Ryzen7 7840U/32GB/2TB)GPD WIN Mini(Ryzen7 7840U/64GB/2TB)