Electric Wheelchair With Joystick Joysticks On power wheelchairs may enhance their use and independence. However, standard joysticks might be incompatible with the individualized features of hand dysfunction. This study assessed the efficacy and satisfaction of customized power wheelchair Joysticks made with 3D printing. The test was conducted using modified power-mobility http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1679028