Hi bumble beee,
Thank you for visiting Microsoft Windows Vista answers forum.
Plese try the following steps,
Method I :
- Click on Start
- Click on Search
- Then type Dxdiag and hit enter
- Unedr System tab you will be able to see System Model number.
Where you will find all the information of your Computer.
Method II:
Go to start / accessories /system tools / system information. (or)
- Click on Start
- Click on Search
- Type Msinfo32 and hit enter.
- Click on System Summary on lefthand side ****
- On right hand side you will be able to see details of your system where you will see System Model
Hope this helps!
Thanks & Regards,
Vijay – Microsoft Support.