Check the listing for details. Y2K-VTG Mattel Barbie B-Book Laptop No Mouse Works Great!. Condition: Used. Listed at 29.95 USD. The Y2K-VTG Mattel Barbie B-Book Laptop is an electronic learning toy from the Barbie character family. This vintage toy by Mattel is designed to provide interactive and educational experiences for children using the Barbie brand. Despite not having a mouse, this learning system still works great for engaging young users in various learning activities related to the Barbie franchise! This toy has been loved and is nostalgic! It comes from a smoke free home!The Y2K-VTG Mattel Barbie B-Book Laptop is an electronic learning toy from the Barbie character family. This vintage toy by Mattel is designed to provide interactive and educational experiences for children using the Barbie brand. Despite not having a mouse, this learning system still works great for engaging young users in various learning activities related to the Barbie franchise! This toy has been loved and is nostalgic! It comes from a smoke free home!