Electric Wheelchair With Joystick Joysticks On power wheelchairs can enhance their use and independence. However, standardized joysticks can not accommodate the specific needs of hand disorders. This study examined the effectiveness and satisfaction of custom-designed power wheelchair Joysticks made with 3D printing. The evaluation was conducted using the modified power-mobility http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1679119