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: 207741842

Details

Aspect Ratio
16:9
Brand
Chengying
Resolution
4K UHD 2160p
Screen Size
75 inches
Screen Surface Description
Glossy

⚡Ultra-fast 10ms response time

📏Fits 75-inch screens seamlessly

🔟10-point multi-touch precision

$1316.68

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Sold byAmazon EcuadorDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Transform your screen into a 75" touch powerhouse—because your ideas deserve to be hands-on!

PLUG PLAY SIMPLICITY - HID-compatible USB interface ensures driver-free, instant setup across Windows, Mac, and Android.
INFRARED PRECISION TECH - Touch without pressure—infrared sensors detect even the lightest interaction for ultra-responsive use.
SLEEK LIGHTWEIGHT DESIGN - Slim 0.37" frame installs easily with strong adhesive, transforming any 75" display into a dynamic touch hub.
VERSATILE PROFESSIONAL USE - Perfect for education, boardrooms, kiosks, and digital signage—upgrade your workspace with interactive innovation.
SEAMLESS MULTI TOUCH MASTERY - Engage effortlessly with 10 simultaneous touch points for flawless collaboration and control.

The Chengying 75 inch Multi-Touch Infrared Touch Frame converts any compatible 75" display into a responsive, 10-point touch screen. Featuring a slim, lightweight design with easy adhesive installation, it supports Windows, Mac, and Android via USB HID plug & play. With a rapid 10ms response time and infrared touch technology, it delivers precise, pressure-free interaction ideal for education, corporate, and digital signage environments.

Specifications

ASIN	B085Y5JQZP
Additional Features	Touchscreen
Aspect Ratio	16:9
Best Sellers Rank	#298,701 in Office Products ( See Top 100 in Office Products ) #63 in Presentation Electronic White Boards #688 in Computer Monitors
Brand	Chengying
Brightness	m2
Color	red
Compatible Devices	Computer
Connectivity Technology	USB
Customer Reviews	4.2 4.2 out of 5 stars (489)
Display Resolution Maximum	7680 x 4320
Display Type	LCD
Hardware Connectivity	Infrared, USB
Included Components	USB port
Item Dimensions D x W x H	0.37"D x 7.48"W x 3.74"H
Manufacturer	Chengying
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
Pixel Pitch	5
Power Consumption	2 watts
Refresh Rate	450 hertz
Resolution	4K UHD 2160p
Response Time	10 milliseconds
Screen Finish	Glossy
Screen Size	75 inches
Shape	Rectangular
Specific Uses For Product	Education
UPC	720643071754
Voltage	5 volts

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$1316.68

Duties & taxes included

In stock

Sold byAmazon EcuadorDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Ecuador.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Customer service was outstanding when I had questions about the product.

2 days ago

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