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" Multi-Touch 10 Point Infrared - 75" IR Touch - USB - HID Compatible

Chengying 75" Multi-Touch 10 Point Infrared - 75" IR Touch - USB - HID Compatible

Product ID: 725688438

Details

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

🔌USB HID plug & play

🔟10-point multi-touch precision

🖥️Supports up to 4K UHD resolution

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MX$87258

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Sold byAmazon MexicoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔝 Elevate your workspace with touch precision that commands attention!

VERSATILE INTEGRATION - Perfect for education, corporate meetings, kiosks, and digital signage—transform any screen into an interactive hub.
PLUG PLAY SIMPLICITY - Zero driver hassle—just USB connect and start interacting across Windows, Android, and Mac OS.
ENERGY EFFICIENT SLEEK - Consumes just 2W power with a slim, glossy black frame that complements modern professional spaces.
ULTRA HIGH DEFINITION READY - Supports stunning 4K UHD resolution for crystal-clear touch interaction on your existing display.
SEAMLESS MULTI TOUCH EXPERIENCE - Engage effortlessly with 10 simultaneous touch points for dynamic collaboration.

The Chengying 75" Multi-Touch Infrared Touch Frame transforms any compatible display into a responsive 10-point touch interface. Featuring USB HID plug & play compatibility with Windows, Android, and Mac OS, it supports up to 4K UHD resolution and consumes minimal power. Ideal for professional environments like classrooms, conference rooms, and kiosks, this sleek, easy-to-install touch overlay enhances collaboration and engagement without the need for a built-in screen.

Specifications

ASIN	B085Y5JQZP
Additional Features	Touchscreen
Amazon Bestseller	#56,474 in Computers ( See Top 100 in Computers ) #1,457 in Computer Monitors
Aspect Ratio	16:9
Brand	Chengying
Brightness	m2
Built-In Media	USB Port
Color	red
Compatible Devices	Computer
Connectivity Technology	USB
Customer Reviews	4.2 4.2 out of 5 stars (416)
Display Resolution Maximum	7680 x 4320
Display Technology	No display, touch frame only
Display Type	LCD
Hardware Connectivity	Infrared, USB
Has Color Screen	No
Item Dimensions D x W x H	1D x 19W x 9.5H cm
Manufacturer	Chengying
Model Name	Chengying 75 inch Multi-Touch 10 Points Infrared Touch Frame
Model Number	dbdc91c8-44eb-4316-aea2-c83655b10bf8
Mounting Type	Wall Mount
Native Resolution	32768 x 32768
Pixel Pitch	5
Power Consumption	2 Watts
Refresh Rate	450 Hz
Resolution	4K UHD 2160p
Response Time	10 Milliseconds
Screen Finish	Glossy
Screen Size	75 Inches
Shape	Rectangle
Specific Uses For Product	Business, Education
UPC	720643071754
Voltage	5 Volts
Warranty Type	1 Year Manufacturer Warranty

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