Blue rounded rectangle business PPT templates

This is a set of blue rounded rectangle business PowerPoint templates, a total of 25 pages, simple design, beautiful pages, suitable for business plans, work summary, corporate training, business reports and other slid…

Keyboard notebook desktop PPT backgrounds

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…