There is no correct or in correct way to do it. A hot-swappable device can be removed while running the computer. i.e. if u have a faulty harddrive that is hot-swappable you can quickly remove it and slap the other one on and continue working.
#internal hard drive #RAM
it's called Poiting Stick
It is an electrical-electronics device.
yes
Laptop and portable device cover
Usually--but there's one sure way to find out! Attempt to charge the device with the laptop off, and check the device's charge indicator.
normally 2300
the Power button
yes
Laptop
Anything the laptop can send data too that is presented to the end-user is technically an output device. The built-in display, a monitor you connect through one of the data ports, a printer, etc. So yes, a monitor is an output device for a laptop
The USB root device could be disabled in the Computer Hardware Device.