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

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

📏Fits 75-inch screens perfectly

🔌Plug & play USB HID compatibility

🔟10-point multi-touch precision

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€ 450.77

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In stock

Sold byAmazon PortugalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Turn any big screen into your interactive command center!

EFFORTLESS INSTALLATION - Lightweight design with strong adhesive tape ensures quick setup and rock-solid mounting.
UNIVERSAL COMPATIBILITY - Works instantly with Windows, Android, and Mac OS—no drivers needed, just plug & play.
ULTRA SLIM INFRARED FRAME - Transforms any 75-inch display into an interactive touchscreen without bulky hardware.
FUTURE PROOF YOUR WORKSPACE - Ideal for education, boardrooms, kiosks, and digital signage—stay ahead in every environment.
SEAMLESS MULTI TOUCH EXPERIENCE - Engage effortlessly with 10 simultaneous touch points for flawless collaboration and control.

The Chengying 75-inch Multi-Touch Infrared Touch Frame converts standard large displays into responsive 10-point touchscreens. Featuring plug & play USB HID compatibility, it supports Windows, Android, and Mac OS without drivers. Its ultra-slim infrared frame mounts easily with strong adhesive tape, making it perfect for education, corporate, and digital signage applications.

Specifications

ASIN	B085Y5JQZP
Additional Features	Touchscreen
Aspect Ratio	16:9
Best Sellers Rank	#145,247 in Office Products ( See Top 100 in Office Products ) #20 in Presentation Electronic White Boards #847 in Computer Monitors
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 (486)
Display Resolution Maximum	7680 x 4320
Display Type	LCD
Hardware Connectivity	Infrared, USB
Has Color Screen	No
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 Hz
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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TrustScore 4.5 | 7,300+ reviews

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