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 40 Inch 10 Points Multi-Touch Infrared Touch Frame IR Touch Panel 40 Inches Infrared Touch Overlay USB Driver Free HID Compatible

Product ID: 270002274

Details

Aspect ratio
16:9
Brand
Chengying
Resolution
32768 x 32768
Screen size
40 Inches
Screen surface description
Glossy

⚡8ms ultra-fast response time

🌞150,000 lux ambient light immunity

🔟10-point multi-touch precision

$U18828

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Description

🔲 Turn any screen into a touch powerhouse—because your ideas deserve to be hands-on.

PLUG PLAY SIMPLICITY - USB HID driver-free setup means zero downtime—just connect and transform your existing display instantly.
LIGHTNING FAST RESPONSE - 8ms response time ensures your commands register instantly—no lag, no frustration.
UNIVERSAL COMPATIBILITY - Optimized for Windows, Mac, Android, and Poly Conference Systems—future-proof your workspace tech.
SUNLIGHT PROOF PERFORMANCE - Operate confidently even under direct sunlight with industry-leading 150,000 lux ambient light immunity.
SEAMLESS MULTI TOUCH MASTERY - Experience flawless 10-point touch control for intuitive, collaborative workflows.

The Chengying 40 Inch 10 Points Multi-Touch Infrared Touch Frame is a high-precision touch overlay that converts any compatible display into a responsive multi-touch interface. Featuring 10-point touch support, an ultra-fast 8ms response time, and exceptional ambient light immunity up to 150,000 lux, it guarantees smooth, accurate input even in bright environments. With USB plug & play compatibility across Windows, Mac, Android, and Poly Conference Systems, this driver-free device is perfect for boardrooms, kiosks, digital signage, and more—empowering professionals to elevate collaboration and interactivity effortlessly.

Specifications

ASIN	B07H5NG5KZ
Adaptive Sync	FreeSync
Additional Features	Touch pointing device, No monitor No screen
Aspect Ratio	16:9
Best Sellers Rank	#90,886 in Computers ( See Top 100 in Computers ) #2,249 in Computer Monitors
Brand	Chengying
Color	transparent
Compatible Devices	Windows OS, Poly Conference System
Connectivity Technology	USB
Contrast Ratio	1000:1
Customer Reviews	4.2 4.2 out of 5 stars (464)
Display Resolution Maximum	32768 x 32768
Display Technology	Touch Overlay only, no display, no monitor
EU Spare Part Availability Duration	3 Years
Hardware Connectivity	Infrared, USB
Has Color Screen	No
Is Electric	Yes
Manufacturer	Chengying
Model Name	CYS-40-p10
Model Number	CYS-40-p10
Mounting Type	Panel Mount
Native Resolution	32768 x 32768
Processor Count	1
Refresh Rate	450 Hz
Resolution	32768 x 32768
Response Time	8 Milliseconds
Screen Finish	Glossy
Screen Size	40 Inches
Series Number	40
Shape	Rectangular
Specific Uses For Product	Education
UPC	673169391472
Viewing Angle	170 Degrees
Voltage	5 Volts

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$U18828

Duties & taxes included

In stock

Sold byAmazon UruguayDelivered 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 Uruguay.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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