Yes, you can use a standard keyboard and mouse in a limited capacity, but this is not recommended for learning realistic flying skills. The experience is vastly inferior to using a dedicated controller or RC transmitter.
RealFlight occasionally offers a version on their official website (knifeedge.com or horizonhobby.com). The demo is limited (a few aircraft and one flying field), but it lets you test your computer’s performance and the feel of the physics. realflight g55 free download
If you want to try before you buy, there is a legitimate way to do it: Yes, you can use a standard keyboard and
If you are an RC hobbyist looking for a cost-effective way to hone your flying skills, you may have searched for As one of the most beloved versions of the RealFlight simulation series, G5.5 offered unparalleled realism for its time, including specialized features like the "Dead Ringer" combat mode and advanced glider training tools. The demo is limited (a few aircraft and
: Horizon Hobby has released the original Add-On Volumes 1-5 as free downloads for users of G4 and G5.