WRLS PRESENTER R400 50FT RANGERED LASER POINTER/RE Red laser pointer with LED indicator Built-in slide show buttons50' effective range with 2.4GHz wireless technology Plug-and-play; no software neededBattery-power indicatorOn/off switch3-year limited warrantyIncludes wireless mini-receiver, 2 AAA batteries and carrying case BRAND : LOGITECH
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