Excerpt: It is light weight and easy to handle. Response is Quick. No learning curve......except...where is theUSB? ...Answer: In the bottom back of the wand...Once you find it....every thing works as listed.
Excerpt: This presenter is used with a laptop to progress powerpoint slides during presentations. It is very easy to use and the design is user friendly. I have never experienced in operational issues.
Excerpt: Logitech's R400 wireless presenter is an incredible bargain, considering its literal plug-and-play setup and ease of use. I purchased this to help me navigate through a set of slides for a presentation, and the integrated laser pointer was an added bonus. The buttons make it easy to track which direction you want to navigate to and the responsiveness is admirable. There is little to no lagtime between pressing one of the buttons and moving from slide to slide.
Excerpt: You can get less expensive units but there is so much to recommend on this one. It's truely plug and play. The unit is extremely portable despite being the size of a remote control. (The size is actually perfect, as it comfortable to hold for extended periods of time.) I use it to lecture in a college classroom setting and am able to freely walk throughout the class and still use both the remote to advance slides on my PowerPoint presentation and the laser on two...