There are plenty of advanced prosthetic hands available on the market. Not all of them are affordable and accessible to the average person though. AstoHand V3.0 is a bionic hand project with 3D printed components to reduce costs. It can be controlled using EMG sensors.
The hand can perform various grips, such as power, hook, and closed grips. This video shows this prosthetic hand in action.
[HT: Biomechatronics and Intelligent Mechatronics Undip]