1.Microsoft Office 2016 Professional Plus (1 User) Price:US $23.95 (AU$30.07)
Code: GDdeal25
Expire date: 31/12/2017
https://www.gamesdeal.com/microsoft-office-2016-professional…
2.Windows 10 Professional (32/64 Bit) Price:US$9.99 (AU$12.53)
Code: GDwin15
Expire date: 31/12/2017
https://www.gamesdeal.com/windows-10-professional-32-64-bit-…
3.Windows 10 Home (32/64 Bit) Price:US$9.82 (AU$12.32)
Code: win15home
Expire date: 31/12/2017
https://www.gamesdeal.com/windows-10-home-oem-32-64-bit.html
Someone is inevitably going to ask if your keys are legit.
Want to pre-empt them with an answer?