This release of BlackBoard Plus include the writing, erasing, save your creations.
Set background with the camera, the library or colours.
Optimization of display for the tablets, which offers a better user experience.
Optimization and performance.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
