Does the usb have to be plugged into my pc or xan i plug it into the back of my tv

You could try bc some smart tv with internet ready has usb port where you could plug a wireless mouse and keyboard. This overlay is just like a giant trackpad or mouse that navigate the entire tv screen, it senses the exact location of your finger like a gps.

How many actual touch points?

Dear Friend： Actually 10 point touch point.

is that work with android TV?

Some tv has usb port where you could use wireless keyboard and mouse.

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Chengying 70 inch Multi-Touch 10 Points Infrared Touch Frame - IR Touch Panel - 70" Infrared Touch Overlay - USB Interface - HID Compatible

Chengying 70 inch Multi-Touch 10 Points Infrared Touch Frame - IR Touch Panel - 70" Infrared Touch Overlay - USB Interface - HID Compatible

Product ID: 72558962

Details

Aspect Ratio
16:9
Brand
Chengying
Resolution
32768 x 32768
Screen Size
70 Inches
Screen Surface Description
Glossy

⚡10ms ultra-fast response time

📏70-inch expansive touch area

🔟10-point multi-touch precision

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£336.82

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Sold byAmazon UKDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

✨ Elevate your screen game—touch the future with precision and speed! ⚡

DEVELOPER FRIENDLY SDK - Free SDK and C/C++ support empower custom integrations and innovative touch applications.
PLUG PLAY SIMPLICITY - USB HID compatibility means effortless setup—no drivers, no delays, just instant touch control.
SUNLIGHT PROOF PERFORMANCE - Strong ambient light immunity up to 150,000 lux keeps your touch flawless even in bright environments.
ENTERPRISE GRADE VERSATILITY - Optimized for Windows, Poly Conference, and major collaboration platforms like Teams & Zoom—perfect for boardrooms and classrooms.
SEAMLESS TOUCH TRANSFORMATION - Turn any 2K/4K/8K monitor or TV into a sleek interactive touchscreen with zero hassle.

The Chengying 70-inch Multi-Touch Infrared Touch Frame is a high-precision, 10-point touch overlay designed to convert any compatible flat-screen monitor or TV into an interactive touchscreen. Featuring a rapid 10ms response time, robust ambient light immunity, and USB plug-and-play compatibility with Windows and Poly Conference systems, it’s ideal for professional environments like education, corporate meetings, and digital signage. Lightweight and easy to install, it supports up to 8K resolution displays and comes with a free SDK for developers seeking custom touch solutions.

Specifications

ASIN	B07D23P244
Additional Features	Touch pointing device, No monitor No screen
Aspect Ratio	16:9
Best Sellers Rank	#27,762 in Electronics ( See Top 100 in Electronics ) #669 in Computer Monitors
Brand	Chengying
Color	Black
Compatible Devices	Laptop, Desktop
Connectivity Technology	usb
Customer Reviews	4.2 4.2 out of 5 stars (486)
Display Resolution Maximum	3840 x 2160
Hardware Connectivity	USB 2.0
Has Color Screen	No
Is Electric	Yes
Item Weight	1 Kilograms
Manufacturer	Chengying
Model Name	CYS-70-p10
Model Number	CYS-70-p10
Mounting Type	Panel Mount
Native Resolution	32768 x 32768
Number of Component Outputs	1
Power Consumption	2 Watts
Resolution	32768 x 32768
Response Time	10 Milliseconds
Screen Finish	Glossy
Screen Size	70 Inches
Shape	Rectangular prism
Specific Uses For Product	Education
Total Number of HDMI Ports	1
Total USB 2.0 Ports	1
Total Usb Ports	1
UPC	673169391397
Unit Count	1.0 Count
Voltage	5 Volts
Warranty Type	1 Year Manufacturer Warranty

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