Specification:
Model No. CK78 CK80 CK86

Active area (Diagonal) 78" 80" 86"

Projection Proportion 4: 3 4: 3 16: 10

Touch Technology Optical Imaging
Input Method Touching and writing by finger or any untransparent objects
Multi-Touch Compatible
Operation Systems Windows 7 / XP / 2003 / Vista
Interface 5M USB2.0 cable, without external power supply
Touch Resolution 32767*32767
Touch Accuracy ± 0.1mm
Response Speed ≤ 6ms
Coordinates output per second ≥ 180points
Accessories Pen, USB Cable, Wall Mount Brackets, Ferula, Mobile Stand(optional), Pen holder(optional)
Other Features High-quality specified projected board, high contrast anti glare, anti reflection anti dust, anti dirt anti water, anti vandalism, anti normal pen writing, with certification.
Warranty 3 years
Lifetime 10 years