Yes there are many different types depending on where you need to mount the laptop. Belkin makes a mobile laptop desk that works as a cooling pad too.
You have a great selection of mobile laptop desk for sale on Amazon.com
A mobile laptop desk starts at $100.00. Prices go up depending on features.
A mobile laptop desk is typically not a smart invfestment. If you want a desk for your computer you should just purchase a desktop PC.
There are quite a few things to consider when purchasing a mobile laptop desk. If you use your laptop a lot you will want to consider purchasing a heat resistant desk. Some mobile laptop desks feature lamps which can be great for students who study at night. Also you will probably want to choose a desk that is lightweight if you travel a lot and ergonomic.
Of course you can, they are available anywhere.
The price depends on the condition of the desk but the lowest can go for $20.
www.gomobilenow.com have some good options
Dell and Best Buy both make excellent desks
You can purchase one on www.amazon.com. You will find a grrat assortment and all reasonably priced.
Mobile desk laptop mounts and laptop stands are ergonomically designed for more comfort. You can also transform any modern vehicle into a small office. It is designed to enhance productivity.
You could get a cooling tray. would also want a converter if you don't want to use battery.