This is the security ring, this one is meant to secure your computer and data while you're taking a bathroom break. When you move more than the designated distance from your desk while wearing the ring, the computer will automatically go into lock mode.
SWBK designed the integral yet compact home electornic, OXY. It carries the function of air humnifier and oxygen generator. When its assembled as one piece, its integral, but once its disassembled, the sub body turns into personal oxygen generator.