I bought this last year and haven't used it once. The CD-ROM is also unused and unopened. This is a typing practice book compatible with Windows 11/10/8.1, with a CD-ROM and two training modes. - Title: Beautiful Typing Complete Master Practice Book - Compatible OS: Windows 11/10/8.1 - Included: CD-ROM - Training Modes: 2 types (Let's Beautiful Typing Mode, Practice from Zero Mode) - Supervisor: Takahiro Sumino Thank you for looking.