1 Allow for backspace at the start of each shot.

2 You can prove this by going back to the start of the paragraph and pressing the Backspace key.

3 Bear in mind, when you are starting a shot, that you should allow for the backspace time.

4 Remember to allow for the backspace time before starting each new shot or you may miss part of the action.

5 It has an irritatingly small backspace key and I think it has a horrible plastic feel, but this is purely subjective.

6 It is possible to make approximate allowance for backspace by releasing the source-machine off play-pause about one second late.

7 It's normally assumed that you know how to use the terminal - and anyone can manage typing and backspacing.