85862421
Feb 28, 2013
CAMERA, AUDIENCE RESPONSE SYSTEM, ELECTRONIC DEVICE, COMPUTER SOFTWARE, COMPUTER HARDWARE, CLASSROOM SOLUTION, INTERACTIVE PANEL, MOBILE DEVICE, HANDHELD DEVICE, INTERACTIVE WHITEBOARD DISPLAY, IT SERVICES, E-COMMERCE, PRESENTATION DEVICE, DIGITAL SIGNAGE SOFTWARE, INTERACTIVE WORKSTATION TOUCHSCREEN
Electrical and Scientific Apparatus