13インチ　office付きだと

HP Pavilion Aero 13-be 価格.com限定モデル
https://jp.ext.hp.com/notebooks/personal/pavilion_aero_13_be/kakaku/?jumpid=st_cn_p_af_kkc
Win11Pro、Ryzen7 5800U、512G SSD、16Gメモリ、WUXGA

ThinkBook 13s Gen 2 Microsoft Office Home & Business 2019(法人向け) (ミネラルグレー)
https://www.lenovo.com/jp/ja/jpoutlet/notebooks-jp-outlet/lenovo-thinkbook/thinkbook-slim-series/ThinkBook-13s-Gen-2-Intel/p/20V9008MJP
Win10Pro、Corei5-1135G7、256G SSD、16Gメモリ、WQXGA

Lenovo IdeaPad S540 Microsoft Office Home & Business 2019 (フロストホワイト)
https://www.lenovo.com/jp/ja/jpoutlet/notebooks-jp-outlet/ideapad/ideapad-s500-series/Lenovo-IdeaPad-S540-13API/p/82DL002GJP
Win10Home、Ryzen5 4600U、512G SSD、16Gメモリ、QHD

あたりがコスパ良い