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 75 inch Multi-Touch 10 Points Infrared - 75" IR Touch - USB - HID Compatible

Product ID: 697304276

Details

Aspect ratio
16:9
Brand
Chengying
Display resolution maximum
3840 x 2160
Power consumption
2 Watts
Refresh rate
450 Hz
Resolution
4K UHD 2160p

⚡10ms ultra-fast response time

💡150,000 lux ambient light immunity

🔟10-point multi-touch precision

232.12 OMR

Duties & taxes included

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Description

🖐️ Touch the Future: Elevate Any Screen to Interactive Brilliance!

4 K UHD READY TOUCH OVERLAY - Transforms any 2K, 4K, or 8K flat screen into an interactive powerhouse without replacing your display.
SEAMLESS MULTI TOUCH CONTROL - Navigate effortlessly with 10 simultaneous touch points for ultimate precision and collaboration.
PLUG PLAY USB COMPATIBILITY - HID driver-free setup ensures instant integration with Windows, Linux, Android, and more.
ROBUST AMBIENT LIGHT IMMUNITY - Stay productive even in bright environments with up to 150,000 lux resistance to glare and reflections.
DEVELOPER FRIENDLY SDK PROTOCOLS - Free SDK and support for C/C++ empower custom solutions and seamless product development.

The Chengying 75-inch Multi-Touch Infrared Touch Frame is a high-precision, 10-point touch overlay designed to convert your existing flat panel into a responsive touchscreen. Featuring a lightning-fast 10ms response time, 4K UHD compatibility, and exceptional ambient light immunity up to 150,000 lux, it offers seamless USB plug & play integration across multiple operating systems. Ideal for education, conference rooms, kiosks, and digital signage, it includes a free SDK for developers to customize and innovate.

Specifications

ASIN	B085Y5JQZP
Aspect Ratio	16:9
Best Sellers Rank	75,968 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 1,387 in Monitors
Brand Name	Chengying
Colour	red
Compatible Devices	Computer
Customer Reviews	4.2 4.2 out of 5 stars (464)
Display Technology	NO DISPLAY, TOUCH FRAME ONLY
Display Type	LCD
Hardware Connectivity	Infrared, USB
Has Color Screen	No
Image Brightness	m2
Item Dimensions D x W x H	1D x 19W x 9.5H centimetres
Manufacturer	Chengying
Maximum Display Resolution	3840 x 2160
Model Name	Chengying 75 inch Multi-Touch 10 Points Infrared Touch Frame
Model Number	dbdc91c8-44eb-4316-aea2-c83655b10bf8
Mounting Type	touch screen
Native Resolution	32768*32768
Network Connectivity Technology	USB
Pixel Pitch	5
Power Consumption Size	2 Watts
Product Features	Touchscreen
Refresh Rate	450 Hz
Resolution	4K UHD 2160p
Response Time	10 Milliseconds
Screen Finish Type	Glossy
Screen Size	75 Inches
Shape	Rectangular
Specific Uses For Product	Education
UPC	720643071754
Voltage	5 Volts

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TrustScore 4.5 | 7,300+ reviews

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