ThisAPPisdevelopedtosupporttheKeyLinkerprotocoldirectlyconnectedtotheJoypadcanbecompatiblewithdifferentmobilephonesandgames.BysettingthetouchpositionandparametersofeachbuttonandbuttoncombinationonthemobilephoneontheJoypad,thepurposeofadaptingtodifferentmobilephonescreensandgamesisachieved.UptofoursetsofJoypadstoragecanbesupported,whileeachstoragecansupportupto32touchpoints.