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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

  • ColorBlack
  • CPU TypeIntel Celeron N2840 2.16GHz dual-core processor
  • Processor Name2.16 GHz
  • Number of CoresDual-core Processor
  • Turbo Frequency2.58GHz Burst Frequency
  • Screen Size11.6"
  • 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.

Highlights

  • 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

Specifications

BrandLenovo
ModelN21 Chromebook
ColorBlack
CPU TypeIntel Celeron N2840 2.16GHz dual-core processor
Processor Name2.16 GHz
Number of CoresDual-core Processor
Turbo Frequency2.58GHz Burst Frequency
Screen Size11.6"
TouchscreenNon-Touch Screen
Wide Screen SupportYes
Display TypeHD
Resolution1366x768
Operating SystemChrome OS
GPU/VPUIntel® HD Graphics
Graphic TypeIntegrated Card
SSD16GB
HDDNo
Memory2GB
Optical Drive TypeNo
WLAN802.11ac Wireless LAN
BluetoothYes
Audio PortsYes
AudioIntegrated Sound card
SpeakerIntegrated Stereo Speakers
Backlit KeyboardNon-backlit
WebcamYes
AC Adapter/ChargerIncluded
BatteryIncluded
StyleUltrabook
TypeEveryday Value
UsageConsumer
Software IncludedChrome OS installed
Package ContentLaptop and charger
Consumer AlertPlease 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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