YOU SAID:

I went to the computer store to buy a new keyboard and mouse, but they were out of stock

INTO JAPANESE

私は新しいキーボードとマウスを購入するためにコンピュータ店に行きましたが、在庫切れでした

BACK INTO ENGLISH

I went to a computer store to purchase a new keyboard and mouse, but it was out of stock

INTO JAPANESE

私は新しいキーボードとマウスを購入するためにコンピュータ店に行きましたが、在庫切れでした

BACK INTO ENGLISH

I went to a computer store to purchase a new keyboard and mouse, but it was out of stock