From the manufacturer

The Lenovo Thinkcenter All in one AIO Desktop Fullset comes equiped with a HD 19″ screen giving you the ultimate experience with excellent performance and versatility. Its Powered by M93p tiny CPU with core intel i5 4th gen processor 8 GB RAM and 256 GB SSD.
Box Contains web conferencing ready : Lenovo 19″ Monitor, CPU,FHD Webcam, KB+Mouse,Wifi Dongle, VGA Cables,Power Cables,Speakers
Comes with a variety of ports for all possible needs, USB 3.0,VGA, LAN Port, Display Port,Security Lock,Audio in/out Port.
It comes preinstalled with Windows 10 Pro and MS Office

From the manufacturer

【4-core Intel Processor N200】Experience reliable performance with a processor that features 4 threads and 6MB L3 cache for smooth multitasking and fast processing.
【Intel UHD graphics】Enjoy immersive visuals with Intel UHD graphics. Perfect for both work and entertainment, it delivers crystal-clear images for an enhanced viewing experience.
【Substantial memory and storage】The 8GB DDR5 RAM ensures efficient multitasking, while the 512GB PCIe NVMe SSD provides ample storage space for all your files and applications.
【Micro-edge display】Immerse yourself in the 21.45″ FHD, anti-glare, and micro-edge display. Experience vivid colors and sharp details with 99% sRGB for an unforgettable viewing experience.
【Seamless connectivity】Stay connected with Wi-Fi 6 (1×1) and Bluetooth 5.3. It also features 1 x USB Type-C, 4 x USB Type-A, 1 x RJ-45, and 1 x HDMI-out 1.4 port for easy connectivity.
【HD Conferencing】The HP True Vision 720p HD camera with temporal noise reduction ensures clear video calls. The dual speakers offer high-quality audio for an improved conferencing experience.
【Why HP】Choose HP, India’s No.1 PC brand, for cutting-edge technology, robust performance, and reliable service. Enjoy peace of mind with HP’s extensive network of service centers.

Efficient performance for demanding households. A family PC for all generations, the Lenovo IdeaCentre AIO 3i seamlessly handles heavy multitasking sessions from demanding households with up to the 12th Generation Intel Core i7 processors and optional upto NVIDIA GeForce MX550 graphics, all in a compact space-saving design that looks good anywhere you put it. Watch shows with the family on a vivid IPS FHD display with room-filling audio by Harman Kardon.
Processor: 12th Gen Intel Core i3-1215U | Speed: 1.2 GHz (Base) – 4.4 GHz (Max) | 6 Cores | 8 Threads | 10MB Cache
OS: Pre-Loaded Windows 11 Home with Lifetime Validity
Pre-Installed: MS Office Home and Student 2021
Memory: 8GB RAM DDR4-3200, Expandable up to 16GB || Storage: 512GB SSD || Graphics: Integrated Intel UHD Graphics
Display: 23.8-inch FHD (1920×1080) | Brightness: 250 nits | IPS Display
Camera: HD 720p || Audio: 2x 3W Stereo speakers | High Definition (HD) Audio
Connectivity: Wi-Fi 6 (11ax, 2×2) | Bluetooth 5.1
Ports: 1x HDMI 1.4 | 2x USB-A 2.0 | 2x USB-A 3.2 Gen 2 |1x Ethernet (RJ-45)
In The Box: All in One (AIO) | Wireless Keyboard | Wireless Mouse | Power Adaptor and User Manual
Warranty: This genuine Lenovo All-in-One comes with 1 Year Onsite Manufacturer Warranty

Everyday computing just got easier with the Dell All in one Desktop Fullset. Enjoy true reliability at home with a simple, yet powerful value-packed desktop that gets the job done. With a robust metal chassis that has undergone intense Highly Accelerated Life Testing, the Dell desktop is designed for ultimate durability and reliability. Fully loaded with an Intel Core i5-3470 3.2 GHz up to 3.6 GHz turbo boost processor and 16 GB RAM and 512 GB SSD, the desktop computer fullset makes for a speedy and efficient work experience, it comes along with a 19″ HD LED Monitor, wireless keyboard, wireless mouse and speakers. The AIO desktop is also pre-loaded with Windows 10 Pro that offers a user-friendly interface. it comes along with a 6 months seller warranty applicable PAN India.
The Dell OptiPlex All in one Desktop Computer full set comes equipped with a 19″ HD LED screen giving you the ultimate experience with excellent performance and versatility. Its Powered by Intel Core i5 3rd Gen processor, 16 GB RAM and 512 GB SSD along with Windows 10 Pro and MS Office (Trial Version)
Box Contains: 19″ HD LED Monitor, Wireless Keyboard & Mouse, Wifi dongle, Speakers, Power cable Note : Monitor provided will be of Dell brand & Accessories provided could be of compatible brands.
Comes with a variety of ports for all possible needs like: USB, VGA,LAN Port,audio in/out port
Enjoy High End Business Class performance with the Intel core i5 3470 3.2 GHz up to 3.6 GHz turbo boost processor along with 6 MB Cache and integrated Intel HD 2500 graphics for fast processing, making it a power-horse for multi tasking.
6 Month Extendable Pan India Warranty. Experience hassle free ownership, with out Pan India comprehensive warranty covering component,labor and shipping (If required).

This Renewed product is tested to work and look like new with minimal to no signs of wear & tear; the product comes with relevant accessories and is backed by a minimum six month seller warranty; box may be generic
The Lenovo ThinkCentre All in one Desktop Computer full set comes equipped with a 19″ HD LED screen giving you the ultimate experience with excellent performance and versatility. Its Powered by Intel Core i3 4th Gen processor, 8 GB RAM and 256 GB SSD along with Windows 10 Pro and MS Office (Trial Version)
Box Contains: 19″ HD LED Monitor, Keyboard & Mouse, Wifi dongle, Speakers, Power cable Note : Monitor provided will be of any compatible brand & Accessories provided would be of compatible brands.
Comes with a variety of ports for all possible needs like: USB, VGA, LAN Port, audio in/out port
Enjoy High End Business Class performance with the Intel core i3 4130 3.4 GHz processor along with 4 MB Cache and integrated Intel HD Graphics 4400 for fast processing, making it a power-horse for multi tasking.