Is that the proper name for Asusvivobook 15 x140v laptop

The proper name for the Asus Vivobook 15 series can vary slightly depending on the specific model and configuration. The naming conventions typically include the series name (Vivobook 15) followed by a model identifier. For the model you mentioned, "X140V," it's important to check the exact specifications or any additional letters/numbers that may modify the model name for features or configurations. For the most accurate information, it’s best to refer to Asus's official website or documentation specific to that model. If you are looking for particular details about the Asus Vivobook 15 X140V, please provide more context or specify what information you need!