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A speaker giving a presentation with an RF pointer in his left hand. Using a wireless clicker, helps the presenter to move freely, instead of being obliged to stay next to the computer, can get closer and keep in touch with the audience, watching the presentation together with them, being able to use the built-in laser pointer, in order to emphasize specific points in the dialogue with the ...
Presentation technology consists of tools used to assist in conveying information during a presentation. [1] When a speaker is verbally addressing an audience, it is often necessary to use supplementary equipment and media to clarify the point. If the audience is large or the speaker is soft-spoken, a public address system may be employed.
Kensington's first trackball mouse was the Turbo Mouse for Macintosh released in 1986 and trackballs have since been one of the major offerings by the company. Their first laptop physical security lock was made in 1992. [6] Kensington also produced accessories for portable devices like the iPod, including the Stereo Dock in 2005. [7]
Red (635 nm), blueish violet (445 nm), and green (520 nm) laser pointers. A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i.e. coherent light) to highlight something of interest with a small bright colored spot.
He and software developer Dennis Austin led the development of a program called Presenter, which they later renamed PowerPoint. [1] Also in 1984, Forethought acquired the rights to publish a Macintosh version of a DOS-based application called Nutshell. They named the Mac version FileMaker and it soon became enormously successful. [2]
PowerPoint has become the ubiquitous solution for professionals to present their ideas, companies and products alike to their audience. Since its inception in 1984 and although purely electronic, PowerPoint has followed the thought process of its physical predecessor, the overhead projector, in which a presenter physically wrote the text and diagrams of the story board sequence on a roll of ...