Content zip archive:

Ai (Vector):(Easy editable colors and size)
EPS (Vector):(Easy editable colors and size)
CDR (Vector):(Easy editable colors and size)
PDF:(Each icon in a separate PDF file)
SVG:(Each icon in a separate SVG file)
PNG:(64×64, 128×128, 256×256)

Brief description of icons:

1. Calendar
2. Lamp
3. Notebook
4. Archive
5. Alarm clock
6. Recordings
7. Tablet
8. Solving
9. Printer
10.Notebook and Pen
11. Businessman
12. Computer
13. Coffee
14. Leaves and Clip
15. Charter
16. Portfolio
17. Pencil Holders
18. Board
19. Scotch Tape
20. Chair
21. Drawer
22. Writing
23. Telephone
24. File Folder
25. Personal Data