blackboard Communication network be quiet laser for presentation console according to Institute
Amazon.co.uk: Presentation Pointer
Wireless Presentation Pointers | Laser Pointers | Ryman® UK
Amazon.com: Presentation Clicker Green Laser Pointer, Rechargeable PowerPoint Clicker Wireless Presenter Remote, RF 2.4GHz USB Presentation Pointer Slide Advancer with Hyperlink Volume Control for Mac Computer : Office Products
Wireless Presentation Remote with Green Laser Pointer - 90 ft. (27 m)
Present a slide show from a smartphone and use a laser pointer for emphasis - Microsoft Support
NORWII N76 Green Laser Pointer Presentation 100M, Wireless Presenter Rechargeable Presentation Clicker for Powerpoint, Supports for ...