Coteetci Multifunction Laser Pen Pointer 81001

Coteetci Multifunction Laser Pen Pointer 81001 Once 1.5 hours are charged, can used for about 45 days design of the exterior of the smooth feel perfect achievement Wireless Remote Laser Pointer Presentation is small and exquisite Plug and play instantly on compatible computers via a USB receiver or Bluetooth Making demonstrations or presentations seem more dynamic and making listeners feel released. An essential assistant for demonstrations or presentations, easily used in any corner of a classroom