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Black 11.6 inch Lenovo N21 Chromebook clamshell laptop with matte finish

Lenovo

Lenovo N21 Chromebook 11.6" Celeron N2840 2.16GHz 2GB 16GB

SKU CH-J702-3KCYP

An 11.6-inch Chromebook with a dual-core Celeron N2840 at 2.16 GHz, 2 GB memory, 16 GB SSD, HD anti-glare display, 180-degree rotating camera and up to 9.5 hours battery life

  • Screen size11.6 in (29.5 cm)
  • ProcessorIntel Celeron N2840 2.16 GHz dual-core processor
  • Graphics processorIntel® HD Graphics
  • Memory size2 GB
  • SSD storage16 GB
  • Display resolution1366 × 768
  • 6" HD anti-glare screen for clear viewing in bright light
  • Intel Celeron N2840 dual-core at 2.16GHz with 2.58GHz burst for responsive classwork
  • 16GB SSD and 2GB RAM run Chrome OS smoothly for everyday tasks
  • Up to 9.5 hours battery life supports a full school day
  • 180-degree rotating 1MP webcam adapts to video calls or lecture capture

Education-focused Chromebook

The Lenovo N21 is an 11.6" Chrome OS notebook built for classroom use. Its fan-less design and reinforced ports, hinges and anti-peel keys help it survive daily transport. A 180-degree rotating 1MP webcam supports both video calls and lecture capture. The anti-glare HD display remains readable under bright lighting.

Storage and memory headroom

The 16GB SSD holds the operating system and a modest set of offline apps, while cloud storage handles larger files. With 2GB of RAM the system runs single-browser-tab workflows smoothly but slows when multiple tabs or Android apps are open simultaneously. Heavy local media libraries will exceed the internal capacity quickly.

Processor burst ceiling

The dual-core Celeron N2840 runs at 2.16GHz with a 2.58GHz burst frequency, which determines how long the Chromebook sustains responsive performance during spikes. Workloads that demand continuous multi-threaded throughput will hit this thermal limit fast. Buyers needing sustained compile or render speed should look elsewhere.

How it compares

Measured against everything we stock in Chromebook Laptops, at today’s prices. Recalculated every night.

Price $37.99
Cheaper than about 97% of the 163 comparable items (median $307.99).
Screen size 11.6 in (29.5 cm)
Lower than about 60% of the 148 comparable items (median 12.2 in).
Memory size 2 GB
Lower than about 99% of the 115 comparable items (median 4 GB).

New to this? Buying a laptop with crypto, start to finish — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameLenovo
Model nameN21 Chromebook
Product colorBlack
Design styleUltrabook
Product typeEveryday Value
Recommended useConsumer
Processor
ProcessorIntel Celeron N2840 2.16 GHz dual-core processor
Processor model2.16 GHz
CPU coresDual-core Processor
Turbo clock speed2.58 GHz Burst Frequency
Memory
Memory size2 GB
Storage
SSD storage16 GB
Hard driveNo
Optical driveNo
Display
Screen size11.6 in (29.5 cm)
Display resolution1366 × 768
Touch inputNon-Touch Screen
Widescreen compatibleYes
Display formatHD
Graphics
Graphics processorIntel® HD Graphics
Graphics typeIntegrated Card
Audio & video
SoundIntegrated Sound card
SpeakersIntegrated Stereo Speakers
Web cameraYes
Connectivity
Wi-Fi802.11ac Wireless LAN
Bluetooth supportYes
Ports & slots
Audio jacksYes
Power
Power adapterIncluded
Battery packIncluded
In the box
Included itemsLaptop and charger
Software
Operating systemChrome OS
Pre-installed softwareChrome OS installed
More details
Keyboard backlightNon-backlit

Condition and safety notices

Reproduced word for word from the maker or refurbisher: notices like these are not ours to rephrase.

Condition notice
Please note that stock images are used. This is a professionally refurbished item. This item has been tested to be in working condition. It will show signs of use and cosmetic blemishes which do not affect the functionality.

Questions about this item

Will the 11.6-inch HD screen and HDMI port let me keep using my older external monitor alongside this Chromebook?

The HDMI output can mirror or extend the 1366x768 display, so an older monitor will work at its own supported resolution.

How can I verify the Celeron N2840 dual-core processor and 2GB RAM are performing correctly after first boot?

Open the Chrome OS task manager with Shift+Esc to see live CPU and memory usage for each tab and extension.

Does the box include a charger and stylus, or must I buy those separately for the rotatable 1MP webcam and 180-degree hinge?

The package contains the Chromebook and AC adapter; no stylus is included and the webcam rotates without extra accessories.

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