I'm looking more at actually "using my laptop" from my phone, not just accessing files (I have my motocast set up). I'm looking for something easier to use than say the $30 app LogMeIn (which I have too).
For example, with LogMeIn on the computer, you're controlling the target computer through the browser, but with VPN, it's like you're sitting at the target computer itself
I haven't done this, but from
the Android manual, pages 72-73:
Connecting to virtual private networks
Virtual private networks (VPNs) allow you to connect to the resources inside a secured
local network, from outside that network. VPNs are commonly deployed by
corporations, schools, and other institutions so that their users can access local
network resources when not on campus, or when connected to a wireless network.
There are numerous systems for securing VPN connections, including some that rely
on secure certificates or other schemes to ensure that only authorized users can
connect. For information about installing secure certificates, see “Working with secure
certificates” on page 74.
To configure VPN access from your phone, you must obtain the details from your
network administrator.
Add a VPN
1 Press Home , press Menu , and touch Settings, to open the Settings
application.
2 Touch Wireless & networks > VPN settings.
3 Touch Add VPN.
4 Touch the type of VPN to add.
5 In the screen that opens, follow the instructions from your network administrator
to configure each component of the VPN settings.
6 Press Menu and touch Save.
The VPN is added to the list on the VPN settings screen.
Connect to a VPN
1 Open the Settings application.
2 Touch Wireless & networks > VPN settings.
The VPNs you’ve added are listed on the VPN settings screen.
3 Touch the VPN to which you want to connect.
4 In the dialog that opens, enter any requested credentials and touch Connect.
When you’re connected to a VPN, you receive an ongoing notification in the Status
bar. If you are disconnected, you receive a notification that you can use to return to
the VPN settings screen so that you can reconnect to it. See “Managing
notifications” on page 30.
Disconnect from a VPN
Open the Notifications panel and touch the ongoing notification for the VPN
connection.
Edit a VPN
1 Open the Settings application.
2 Touch Wireless & networks > VPN settings.
The VPNs you’ve added are listed on the VPN settings screen.
3 Touch & hold the VPN whose settings you want to edit.
4 In the dialog that opens, touch Edit network.
5 Edit the VPN settings you want.
6 Press Menu and touch Save.
Delete a VPN
1 Open the Settings application.
2 Touch Wireless & networks > VPN settings.
The VPNs you’ve added are listed on the VPN settings screen.
3 Touch & hold the VPN you want to delete.
4 In the dialog that opens, touch Delete network.
5 Touch OK in the dialog that asks you to confirm you want to delete the VPN.