The MP-1501 Laser Pointer is your ultimate partner for State-of-the-Art presentations. Produced with advanced optoelectronics, designed fine, checked strictly, can give you years of reliable service. The MP-1501 Laser Pointer is ideal for use in presentations where various equipment is used, such as slide projectors, TV projectors, LCD panels, film projectors and so on. MP-1501 with a key chain has been manufactured for many years. Electroplated copper shell can be used for many years. The quality is different from that of the inferior product with similar appearance sold in the market. Some companies always buy it in OEM format and use it as a gift. We scarcely manufacture for a small order.