HP Pavilion All-in-One PC is a desktop PC thats built all-in one as opposed to a tower and separate monitor. As the name implies, it’s a desktop computer that’s built with a mouse and keyboard as well. HP Pavilion TouchSmart and non-touch-enabled versions available for Black Friday sales or available at Black Friday prices right now. There are three basic options that come with Windows 8 installed and a 23-inch screen. No optical drive is included so anyone who needs a CD/DVD player or burner would have to purchase an optional external device.”]