COTEetCI Multifunction Laser Pen Pointer USB Model

Once 1.5 hours charging, can used 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 USB receiver
Making demonstrations or presentations seen more dynamic and making listeners feel release.
An essential nice assistant for demonstrations or presentations, easily use it in any corner of classroom