Electric Wheelchair With Joystick Joysticks In power wheelchairs can significantly increase the user's independence and make it easier to use. Standard joysticks are not able to accommodate the unique characteristics of hand impairment. This study assessed the efficacy and satisfaction of customized power wheelchair Joysticks manufactured with 3D printing. Modified http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1680263