This is a set of background pictures composed of keyboard, notebook computer and office desktop, 5 in total, all of which are 1920 * 1080 high-definition large pictures, suitable for PowerPoint design in business office, work plan, work summary, busi
![Avatar](https://cdn.statically.io/img/i.pinimg.com/140x140_RS/62/ff/10/62ff10c86c2a202a695ea79a026ec7a4.jpg)
Antor Arafat