BenQ PT20 PointWrite Interactive Touch Module with 10-Point Multi-Touch
Transform any flat surface into an interactive whiteboard with the BenQ PointWrite PT20 Touch Module. Designed for collaborative education and business environments, this innovative infrared touch system enables up to 10 simultaneous touch points using either the included interactive pen or your fingers. The PT20 pairs seamlessly with compatible BenQ projectors and QWrite software to create engaging, interactive presentations and lessons with an ultra-fast 16ms response time for smooth, lag-free writing.
Why You'll Love the BenQ PT20 Touch Module
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10-Point Multi-Touch: Supports up to 10 simultaneous touch points for collaborative learning and presentations
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Ultra-Fast Response: 16ms response time ensures smooth, natural writing and gesture recognition
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Driver-Free Operation: No driver installation required for immediate plug-and-play functionality
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Dual Screen Support: Create immersive dual-screen experiences for larger collaborative spaces
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Windows Gesture Support: Intuitive pinch-to-zoom, scrolling, and multi-touch gestures for Windows 7 and above
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Wide Compatibility: Works with BenQ interactive projectors including MW855UST+, MH856UST+, LH890UST, LW890UST, and LX890UST
Advanced Infrared Touch Technology
The BenQ PointWrite PT20 uses an innovative 940nm infrared detection system with dual laser beams to accurately track finger and pen movements on any projected surface. The camera module detects reflected infrared light, enabling precise touch interactivity across the entire projection area. This technology allows teachers to invite students to the board for collaborative note-taking, problem-solving, and creative brainstorming sessions.
Perfect for Education and Business
Ideal for classrooms, training rooms, and boardrooms, the PT20 encourages active participation and collaboration. Multiple users can write, draw, and interact simultaneously, making it perfect for group activities, interactive lessons, and dynamic presentations. The system supports both Windows and Mac OSX operating systems for maximum flexibility.
Seamless Integration with BenQ Ecosystem
When paired with BenQ's QWrite software and compatible interactive projectors, the PT20 creates a complete interactive display solution. The system supports advanced features like dual-screen calibration, automatic and manual calibration modes, and operates at a smooth 60 frames per second refresh rate for responsive touch tracking.
Connectivity and Power
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USB Connection: Mini USB B-type connection with up to 2-meter cable length
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Bus-Powered: Draws power directly from the projector's USB port (Max 500mA at 4.8-5.2V)
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Compatible Cameras: Works with PointWrite interactive cameras PW30U and PW40U
What's in the Box
- BenQ PT20 PointWrite Touch Module
- PointWrite Interactive Pen Gen2
- USB Cable (Mini USB B to USB A, up to 2m)
- Quick Start Guide
- User Manual
Full Specifications
Touch Module
| Model Name |
PT20 |
| Operating Voltage |
4.8 - 5.2V |
| Power Consumption |
Max 500 mA |
| USB Type (Power) |
Mini USB B type |
| Power Source |
Power via USB Type A from projector |
| USB Cable Distance |
Max 2 meters |
| Wavelength |
940 nm ± 15 nm |
| Fan Angle |
Max: 180° (2 laser beams) |
| Rolling Control Range |
Max 4° |
| Pitch Control Range |
Max 9° |
| Safety Classification |
Class 1 Laser |
| Dimensions |
198.9 x 69.6 x 42.1 mm |
| Weight |
238 g (with cover) |
Interactive Performance
| Camera Type |
Selected series of PointWrite camera module (PW30U, PW40U) |
| Multi-Touch Support |
Up to 10 touch points (Pen/Finger) |
| Response Time |
16 ms (0.016 sec) |
| Refresh Rate |
60 Frames/sec |
| Calibration |
Auto / Manual |
| Dual Screen Calibration |
Yes |
Environment
| Storage Temperature |
-20°C to 60°C (-4°F to 140°F) |
| Storage Humidity |
10% - 90% RH |
| Operating Temperature |
0°C to 40°C (32°F to 104°F) |
| Operating Humidity |
10% - 90% RH |
Compatibility
| Compatible Projectors |
MW855UST+, MH856UST+, LH890UST, LW890UST, LX890UST |
| Compatible Cameras |
PW30U, PW40U |
| Operating Systems |
Windows 7 or above, Mac OSX |
| Required Software |
QWrite (included with compatible projectors) |
Specifications are sourced from the manufacturer product page and may be updated.
