Products
LearnSpace
Feature*PixeltureTidebreakBlackboard CollaborateWireless Projectors*
Wireless Content Sharing (desktop, application or region sharing) Yes Yes Yes **
Pure Software/Service Solution Yes Yes Yes No
Support to Control/Share Multiple Displays Yes No No No
Multiple Users (multiple users can connect/share content at the same time) Yes Yes Yes ***
Privacy Controls (share only what you want) Yes No Yes No
Group Wireless Whiteboard (multiple users can draw/edit a shared whiteboard in real-time) Yes No Yes No
Group Sharing Policies (control who can share and when) Yes No **** No
Basic Classroom Polling (multiple choice and true/false) Yes No Yes No
Advanced Classroom Polling (essay/short answer questions and draw-on graphic polling) Yes No No No
Purpose-Built Teaching in the Classroom Yes Yes Yes no
Relative Cost $ $$$$ $$ $$$

 * Cross-section of major hardware vendors including Dell, InFocus, Epson, Sony, Panasonic and more.

 ** Desktop sharing only.

 *** Most offerings require wireless hardware USB dongles that limit multiple simultaneous use.

 **** Limited to "moderator control" only.