Dimensions and weight
The following table lists the height, width, depth, and weight of your Dell Chromebook 14 C1426M.
| Description | Values | |
|---|---|---|
| Front height |
23.55 mm (0.92 in.) |
|
| Rear height |
23.55 mm (0.92 in.) |
|
| Width |
336 mm (13.20 in.) |
|
| Depth |
236 mm (9.29 in.) |
|
| Weight NOTE:The weight of your
computer depends on the configuration that you ordered.
|
1.81 kg (3.98 lb) |
|
Processor
The following table lists the details of the processors that are supported on your Dell Chromebook 14 C1426M.
| Description | Option one | |
|---|---|---|
| Type | MediaTek MT8189 | |
| Wattage | 4 W | |
| Total cores | 6 | |
| Speed | Up to 2.60 GHz | |
| Performance-core frequency | ||
| Maximum turbo frequency | 2.60 GHz | |
| Efficient-core frequency | ||
| Maximum turbo frequency | 2.00 GHz | |
Chipset
The following table lists the details of the chipset that is supported by your Dell Chromebook 14 C1426M.
| Description | Values |
|---|---|
| Chipset |
System on a Chip |
| Processor |
MediaTek MT8189 |
| DRAM bus width |
32-bit |
| Flash EPROM |
8 MB |
| PCIe bus |
Up to Gen2 |
Operating system
Your Dell Chromebook 14 C1426M supports the following operating systems:
ChromeOS
Memory
The following table lists the memory specifications of your Dell Chromebook 14 C1426M.
| Description | Values | |
|---|---|---|
| Memory slots |
Onboard
NOTE:Memory is
non-upgradable.
|
|
| Memory type |
LPDDR5/LPDDR5x |
|
| Memory speed |
4800 MT/s |
|
| Maximum memory configuration |
8 GB |
|
| Minimum memory configuration |
4 GB |
|
| Memory configurations supported |
|
|
External ports and slots
The following table lists the external ports and slots on your Dell Chromebook 14 C1426M.
| Description | Values |
|---|---|
| USB ports |
|
| Audio port |
One global headset jack |
| Video port(s) |
Two USB 3.2 Gen 1 (5 Gbps) Type-C with DisplayPort Alt Mode |
| Media-card reader |
Not supported |
| Power-adapter port |
65 W AC adapter, USB Type-C |
| Security-cable slot |
One wedge-shaped lock slot |
Wireless module
The following table lists the Wireless Local Area Network (WLAN) module that is supported on your Dell Chromebook 14 C1426M.
| Description | Values |
|---|---|
| Model number |
MediaTek MT7922
NOTE:The
wireless card is integrated on the system board.
|
| Transfer rate |
Up to 2400 Mbps |
| Frequency bands supported |
2.4 GHz/5 GHz/6 GHz |
| Wireless standards |
|
| Encryption |
|
| Bluetooth wireless card NOTE:The functionality of the Bluetooth wireless card may vary based on
the operating system. |
Bluetooth 5.4 |
Audio
The following table lists the audio specifications of your Dell Chromebook 14 C1426M.
| Description | Values | |
|---|---|---|
| Audio controller |
Realtek ALC5650-CG |
|
| Stereo conversion |
Supported |
|
| Internal audio interface |
I2S interface |
|
| External audio interface |
One global headset jack |
|
| Number of speakers |
2 |
|
| Internal-speaker amplifier |
Supported |
|
| External volume controls |
Supported |
|
| Speaker output: | ||
| Average |
2 W |
|
| Peak |
3 W |
|
| Microphone |
Digital-array microphones in camera assembly |
|
Storage
This section lists the storage options on your Dell Chromebook 14 C1426M.
- eMMC
| Storage type | Interface type | Capacity |
|---|---|---|
|
eMMC |
Onboard |
64 GB |
Keyboard
The following table lists the keyboard specifications of your Dell Chromebook 14 C1426M.
| Description | Values |
|---|---|
| Keyboard type |
Non-backlit keyboard |
| Keyboard layout |
QWERTY |
| Number of keys |
Non-backlit keyboard without numpad
|
| Key pitch |
Horizontal = 18.70 mm Vertical = 18.50 mm |
| Keyboard shortcuts |
Some keys on your keyboard have two symbols on
them. These keys can be used to type alternate characters or to
perform secondary functions.
NOTE:You can define
the primary behavior of the function keys (F1–F12) by changing
Function Key Behavior in the BIOS
Setup program.
NOTE:If Copilot in
Windows is not available on your computer, pressing the Copilot
key launches Windows search. For more information about Copilot
in Windows, search Dell
Support site. |
Keyboard shortcuts
Some keys on your keyboard have two symbols on them. These keys can be used to type alternate characters or to perform secondary functions. The symbol that is shown on the lower part of the key refers to the character that is typed out when the key is pressed. If you press shift and the key, the symbol that is shown on the upper part of the key is typed out. For example, if you press 2, 2 is typed out; if you press Shift + 2, @ is typed out.
The keys F1-F12 at the top row of the keyboard are function keys for multimedia control, as indicated by the icon at the bottom of the key. Press the function key to invoke the task represented by the icon. For example, pressing F1 mutes the audio (refer to the table below).
| Function key | Redefined key (for multimedia control) | Behavior |
|---|---|---|
| F1 | Fn + F1 | Mute audio |
| F2 | Fn + F2 | Decrease volume |
| F3 | Fn + F3 | Increase volume |
| F4 | Fn + F4 | Play previous track/chapter |
| F5 | Fn + F5 | Play/Pause |
| F6 | Fn + F6 | Play the next track/chapter |
| F8 | Fn + F8 | Switch to external display |
| F9 | Fn + F9 | Search |
| F10 | Fn + F10 | Click keyboard backlight (optional). NOTE:Non-backlight
keyboards have the F10 function key without the backlight icon
and do not support the toggle keyboard backlight function.
NOTE:Toggle to cycle
the keyboard backlight status through off, low-backlight, and
high-backlight.
|
| F11 | Fn + F11 | Decrease brightness |
| F12 | Fn + F12 | Increase brightness |
The Fn key is also used with selected keys on the keyboard to invoke other secondary functions.
| Function key | Behavior |
|---|---|
| Fn + PrtScr | Turn off/on wireless |
| Fn + B | Pause/Break |
| Fn + Insert | Sleep |
| Fn + S | Toggle scroll lock |
| Fn + H | Toggle between power and battery-status light/hard-drive activity light |
| Fn + R | System request |
| Fn + Ctrl | Open application menu |
| Fn + Esc | Toggle Fn-key lock |
| Fn + PgUp | Page up |
| Fn + PgDn | Page down |
| Fn + Home | Home |
| Fn + End | End |
Camera
The following table lists the camera specifications of your Dell Chromebook 14 C1426M.
| Description | Values | ||
|---|---|---|---|
| Number of cameras |
One |
||
| Camera type |
HD RGB Camera |
||
| Camera location |
Front camera |
||
| Camera sensor type |
CMOS sensor technology |
||
| Camera resolution: | |||
| Still image Video |
0.92 megapixel |
||
|
1280 x 720 (HD) at 30 fps |
|||
| Diagonal viewing angle |
83.50 degrees |
||
Touchpad
The following table lists the touchpad specifications of your Dell Chromebook 14 C1426M.
| Description | Values | |
|---|---|---|
| Touchpad resolution: |
>300dpi |
|
| Touchpad dimensions: | ||
| Horizontal |
105 mm |
|
| Vertical |
65 mm |
|
| Touchpad gestures | For more information about the touchpad gestures available on Chromebook search Chrome Support Site. | |
Power adapter
The following table lists the power adapter specifications of your Dell Chromebook 14 C1426M.
| Description | Values | |
|---|---|---|
| Type |
65 W AC adapter, USB Type-C |
|
| Power-adapter dimensions: | ||
| Height |
28.00 mm (1.10 in.) |
|
| Width |
51.00 mm (2.01 in.) |
|
| Depth |
112.00 mm (4.41 in.) |
|
| Input voltage |
100 VAC – 240 VAC |
|
| Input frequency |
50 Hz – 60 Hz |
|
| Input current (maximum) |
1.70 A |
|
| Output current (continuous) |
|
|
| Rated output voltage |
20 VDC/15 VDC/9 VDC/5 VDC |
|
| Temperature range: | ||
| Operating |
0°C to 40°C (32°F to 104°F) |
|
| Storage |
-40°C to 70°C (-40°F to 158°F) |
|
|
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.
|
||
Power adapter requirements
The following table lists the power adapter requirements for your Dell Chromebook 14 C1426M.
| Description | Value |
|---|---|
| Power that is required from a power adapter to achieve optimal performance. | 65 W |
| Power that charges the computer at
a slower speed. NOTE:A warning message may appear
informing you about the use of a lower-powered adapter
and slower charging speed.
|
Less than 20 W |
| Minimum power that is required
from a power adapter to operate the computer and charge the
battery. NOTE:A warning message appears
informing you about the use of a lower-powered adapter and
slower charging speed.
|
|
| USB Power Delivery (PD) fast charging | Not supported |
| ExpressCharge mode | Not supported |
Battery
The following table lists the battery specifications of your Dell Chromebook 14 C1426M.
| Description | Values | |
|---|---|---|
| Battery type |
3-cell, 45 Wh, Lithium Ion, Long Life Cycle |
|
| Battery voltage |
13.20 VDC |
|
| Battery weight (maximum) |
0.20 Kg (0.44 lb) |
|
| Battery dimensions: | ||
| Height |
6.30 mm (0.25 in.) |
|
| Width |
254.80 mm (10.03 in.) |
|
| Depth |
72.80 mm (2.87 in.) |
|
| Temperature range: | ||
| Operating |
0°C to 60°C (32°F to 140°F) |
|
| Storage |
-20°C to 65°C (-40°F to 149°F) |
|
| Battery operating time | Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. | |
| Battery charging time (approximate) |
|
|
| Coin-cell battery |
Not supported |
|
|
CAUTION:Operating and storage temperature ranges may differ among
components, so operating or storing the device outside these ranges
may impact the performance of specific components.
CAUTION:Dell
Technologies recommends that you charge the battery regularly for
optimal power consumption. If your battery charge is completely
depleted, connect the power adapter, turn on your computer, and then
restart your computer to reduce the power consumption.
|
||
Power requirements (for computers shipped with 3-cell, 45 Wh battery)

The power that is delivered by the charger must be between a minimum of 23 Watts that is required by the radio equipment, and a maximum of 44 Watts in order to achieve the maximum charging speed.
This computer supports USB Power Delivery (PD) fast charging.
Display
The following table lists the display specifications of your Dell Chromebook 14 C1426M.
| Description | Values | |
|---|---|---|
| Display type |
14-inch Full High Definition Plus(FHD+) |
|
| Touch options |
No |
|
| Display-panel technology |
Wide Viewing Angle (WVA) |
|
| Display-panel dimensions (active area): | ||
| Height |
198.40 mm (7.81 in.) |
|
| Width |
306.59 mm (12.07 in.) |
|
| Diagonal |
355.60 mm (14 in.) |
|
| Display-panel native resolution |
1920 x 1200 |
|
| Luminance (typical) |
400 nits |
|
| Megapixels |
2.30 |
|
| Color gamut |
45% NTSC |
|
| Pixels Per Inch (PPI) |
161.60 |
|
| Contrast ratio (minimum) |
600:1 |
|
| Response time (maximum) |
35 milliseconds |
|
| Refresh rate |
60 Hz |
|
| Horizontal view angle (minimum) |
+/- 80 degrees |
|
| Vertical view angle (minimum) |
+/- 80 degrees |
|
| Pixel pitch |
0.1571 mm x 0.1571 mm |
|
| Power consumption (maximum) |
4.64 W |
|
| Anti-glare vs glossy finish |
Anti-glare |
|
GPU—Integrated
The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Dell Chromebook 14 C1426M.
| Controller | Memory size | Processor |
|---|---|---|
|
Arm Mali-G57 MC2 |
Shared system memory |
MediaTek MT8189 |
External display support
The following table lists the external display support for your Dell Chromebook 14 C1426M.
| Graphics card | Supported external displays with laptop display enabled | Supported external displays with laptop display disabled |
|---|---|---|
| Arm Mali-G57 MC2 | 3 | 2 |
Hardware security
The following table lists the hardware security of your Dell Chromebook 14 C1426M.
| Hardware security |
|---|
| One wedge-shaped lock slot |
Operating and storage environment
This table lists the operating and storage specifications of your Dell Chromebook 14 C1426M.
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
| Description | Operating | Storage |
|---|---|---|
| Temperature range |
0°C to 35°C (32 °F to 95°F) |
-40°C to 65°C (-40°F to 149°F) |
| Relative humidity (maximum) |
10% to 90% (non-condensing) |
0% to 95% (non-condensing) |
| Vibration (maximum)* |
0.66 GRMS |
1.30 GRMS |
| Shock (maximum) |
110 G† |
160 G† |
| Altitude range |
-15.20 m to 3048 m (-49.87 ft to 10,000 ft) |
-15.20 m to 10,668 m (-49.87 ft to 35,000 ft) |
|
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.
|
||
* Measured using a random vibration spectrum that simulates the user environment.
† Measured using a 2 ms half-sine pulse.
Dell support policy
For information about Dell support policy, search Dell Support Site.




























