Here is an ultracompact 6-axis robot that fits in the palm of your hand and can manipulate objects in every direction. Its controller is embedded in the base. The Meca500 has a repeatability of 5 micrometer. It can be plugged into a computer for C#, Java, and Python programming.
The Meca500 robot arm measures 330mm in length. It weighs only 4.5kg and has a payload of 0.5kg.