I need help with my t150

[ceonist]

When I press the up or down shift button, its clicks one more button with it (when up is a triangle and down is an arrow up), it is very disturbing during the race (it was with all games). Please, help me

video with problem: https://drive.google.com/drive/folders/17lswkzInEgWMpP24qNFkyfdLDbzFu2Qf?usp=sharing