FSX control

Hello, I am new in FSX. Is any FSX control available in HK which is good and not that expensive? Which brand and model would you suggest? How much and where can I have a trial?
Any comment about
1. Saitek Pro Flight Yoke System Yoke
2. Saitek Pro Flight Rudder Pedals Pedals
3. Saitek X52 Flight Control System Joystick
4. Saitek Pro Flight Throttle Quadrant Throttle

Thank you very much!