| Products |
PoinTech |
Product
A |
Product
B |
Product
C |
| Technology |
Ultrasonic
+ Infrared |
Contact
Sensor |
Electromagnetic |
Laser |
| Board Surface as Projection Screen |
Very
Good |
Very
Good |
Very
Good |
Not
Good
Hot Spot can be seen |
| Board Surface using with Markers |
Good |
Not
Good
Hard to erase markers |
Not
Good
Hard to erase markers |
Very
Good |
| Operation |
Good
With supplied pen/marker, Reproduce Function |
Very
Good
Able to write even with fingers or pointers |
Good
With supplied pen |
Good
With supplied pen |
| Other Features |
Sound application
(option) to save and play back sound. Hand writing recognition application
(option) |
|
Hand
writing recognition application (option) |
|
| Weight |
14Kg |
18.7Kg |
14.5Kg |
27Kg |
| Maintenance |
Very
easy
Easy to replace parts |
Not
easy
Need to replace entire sensor unit |
Not
easy
Need to replace entire sensor unit |
Not
easy
Need to replace entire sensor unit |
