KENSINGTON Orbit Optical Trackball - Trackball - optical - 2 button(s) - wired - PS/2 |  USB - black |  metallic silver New

KENSINGTON Wireless Presenter with Red Laser |  2.4 GHz |  15 m |  AAA |  USB |  Black Si600 Wireless Presenter with Laser Pointer New

KENSINGTON K33373EU |  2.4 GHz |  18 m |  AAA |  Black Wireless Presenter - Non Laser New

KENSINGTON Powerpointer - Presentation Remote Control - 4 Buttons - Rf New

KENSINGTON Presenter Expert |  RF |  2.4 GHz |  50 m |  USB |  nano |  Black Presenter Expert |  Red laser with cursor control New