Pitch: This is the tilting of drone and is carried out by pushing the right stick forward or backward. Yaw: This is the rotation of drone in right or left direction by moving the left key towards left or right. This helps in changing the direction of your drone.
Throttle: If you want your drone to higher or lower than its present position the use the left key to engage and disengage it by pushing the key forward and backward respectively. Trim: This is adjusting the above mentioned features in case you want to adjust the balance of the device and can be done with the help of the buttons on remote control.