10$
You just need to buy a laptop dvd drive, it will work.
You can send a photo on Gmail on HP laptop. It can be sent as an attachments on the mail. The attachments can be mailed from the drive.
in the usb port
you put it in the USB port located on the side of you hp
yes it works on anything
Yes, you can replace a hard drive in an HP laptop. Hard drives for laptops are a standard 2.5 inch size drive. You can pick them up online between $50-$200 depending on the size and if its solid state drive or a mechanical drive
You can safely use your 3.0 external hard drive with your 2007 HP laptop. However, data transfer will be slow as you will not be able to utilize the 3.0 speed.
the hp Touchsmart
its usually doesnt it depends on the type of laptop
I've got a hp laptop and the answer is you cant get a SD card out of the hp laptop
No. You can use any brand of hard drive you like (Hitachi, Fuji etc.) as long as they have the same type of connection.