New glasses compatible with   all 3D Vision 1 and 2  & 3D Vision built-in Laptop but only at 120hz (ie NOT at 144hz). Full kit with emitter also available for $219 SEE ITEM  153781666878.  Glasses have Rechargeable battery . Power button: USB 2.0 mini-B power connector. Item Includes: One pair of active shutter glasses, Microfiber cleaning cloth, USB cable, Quick start guide. Compatible Part Numbers: 942-10701-0001-000, 942-10701-0001-001, 942-10701-0001-002, 942-10701-0001-003, 942-10701-0001-100, 942-10701-0001-101, 942-10701-0001-200, 942-10701-0001-201, 942-10701-2501-000, 942-10701-2501-001, 942-10701-2700-000, 942-10701-2700-000.