Da-Lite 37139 Presentation Pointer
The RF presentation remote features page-up/page-down functions and an extremely visible green laser pointer.
This unit is perfect for training, classrooms or conferences.
There is no interference with nearby or multiple units because the remote pairs directly with the included USB receiver.
For seamless presentations with Microsoft PowerPoint on PC/IBM, PC/AT, Mac and LapTop computers; OS - Windows 98, 98SE, ME, 2000 XP, Mac OS and Linux.
The RF has a range of 95 feet and the green laser has a range of 1,000 feet in a dark room.
Unit ships complete with protective case and batteries.