Table 10. Audio specifications (continued)
Description Values
Peak speaker output
2.5 W
Subwoofer output
Not supported
Microphone
Single integrated microphone
Storage
This section lists the storage options on your Latitude 3120.
Your computer supports one of the following configurations:
● M.2 2230, PCIe x2 NVMe, Class 35 SSD
● One 64 GB eMMC, on-board, Celeron only
The primary drive of your computer varies with the storage configuration.
● For systems with an M.2 drive, the M.2 drive is the primary drive
● For systems with an eMMC drive, the eMMC drive is the primary drive
Table 11. Storage specifications 
Storage type Interface type Capacity
M.2 2230, Class 35 Solid-State Drive Gen 3 PCIe x2 NVMe Up to 256 GB
eMMC for Celeron processors On-board 64 GB
Keyboard
The following table lists the keyboard specifications of your Latitude 3120.
Table 12. Keyboard specifications 
Description Values
Keyboard type
Standard non-backlit keyboard with captive keycaps
Keyboard layout
QWERTY
Number of keys
● United States and Canada: 81 keys
● United Kingdom: 82 keys
● Japan: 85 keys
Keyboard size
X=18.70 mm key pitch
Y=18.05 mm key pitch
Camera
Table 13. Camera specifications 
Description Option one Option two (2-in-1 only)
Number of cameras
One One
Type
RGB HD Camera RGB 5M Camera
Specifications of Latitude 3120 21