SIIG, Inc 2.4GHz RF Wireless Presenter - Wireless - Radio Frequency - 2.40 GHz - Black - 1 Pack - USB - 5 Button(s) - Symmetrical

2.4GHz wireless technology supports various Windows and Mac OS based laptop and desktop computer systems. Ergonomic design with 4 easy-access function buttons - page up, page down, start/exit slideshow and black screen button. Receiver storage compartment with power control feature, presenter unit will automatic turn off when receiver is stored. Integrated laser beam pointer. Powered by 2 AAA batteries, batteries included. Enjoy the freedom of Radio Frequency wireless connectivity found in most Computers Symmetrically shaped presentation pointer offers friendly usability for both right and left handers