Check the listing for details. USB Powerpoint Clicker Wireless Remote Control PPT Presenter Pointer Pen NLK. Condition: New, Made in China. Listed at 26.18 USD. USB Powerpoint Clicker Wireless Remote Control PPT Presenter Pointer Pen -This 2.4 GHz wireless remote pointer is small and exquisite, portable and with richer applications. -An essential nice assistant of demonstrations or presentations, you can easily point to the PPT or blackboard in any corner of classroom. -Making your demonstrations or presentation seem more dynamic and making listeners feel release. -This pointer is also the best gift for friends and families. -Power saving, lightweight, suitable for putting in your pocket or handbags. -This high quality laser pointer adopts the latest technology red laser optics and microelectronics. Operating System: USB interface and for Microsoft Windows 2000 / XP / Vista Supports MS Word, excel, PowerPoint, ACD See, website etc.