SIIG, Inc 2.4GHz RF Wireless Presenter, Wireless, Radio Frequency, 2.40 GHz, Black

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 . More from the Manufacturer