screen recording ffmpeg

@echo off
title Screen Desktop Recorder (No sound)
ffmpeg -f gdigrab -r 60 -i desktop Recorded.mkv
pause
echo Do you want to download Bandicam?
echo 1 - No
echo 2 - Yes
set input=
set /p input= Choice:
if %input%==1 goto A if NOT goto error
if %input%==2 goto B if NOT goto error
:A
echo Exiting...
exit
:B
color 05
start http://bandicam.com/downloads/ing
:C
cls
echo Download Bandicam for 10 minutes,
echo if you want to get full version,
echo try using Keygen.
goto C
:error
echo Choice not found.
echo Exiting in 5 seconds.
timeout 5
exit