This is the Eilik: a super cute desktop robot that responds to petting. It has a bunch of sensors built-in, including touch sensors, an infrared sensor, and a shock sensor. It has 4 x EM3 servos. This robot lasts up to 1.5 hours on its 450mAh battery. It has a 3W speaker.
Eilik is Windows and macOS friendly. It is smart enough to recognize other robots like it and play with them. These cute robots measure 8*18*13cm.