????? ????? ??? ?????? ?????. ?????? ?????? ???? ???? ?????? ??optimum !?????? . ?????, ??? ?? ????? Dell ?? ?????? ??????? ????????? ??? ?????? ??????? . ????? ????? ??? ?:??????? ???? ???? ??? ???? ??????? macOS ???? ?????? ????? ?? ??????? ??? ?????? ??? Dell: ????? ?????? ?????? ????? ?????? ?????? Dell ??? ?????? ??? ????? ???