Audio
Number of built-in speakers	2
Speaker power	1 W
Number of microphones	2
Built-in microphone
Battery
Battery technology	Lithium Polymer (LiPo)
Battery capacity	42 Wh
Camera
Privacy type	Privacy shutter
Infrared (IR) camera
Privacy camera
Design
Colour name	Black
Product type	Hybrid (2-in-1)
Product colour	Black
Form factor	Convertible (Detachable)
Display
Display diagonal	31.2 cm (12.3")
Display resolution	1920 x 1280 pixels
HD type	Full HD+
Panel type	IPS
Native aspect ratio	3:2
Display brightness	400 cd/m²
RGB colour space	sRGB
Colour gamut	100%
Contrast ratio (typical)	1500:1
Touchscreen
LED backlight
Graphics
Discrete graphics card model	Not available
On-board GPU manufacturer	Intel
On-board graphics card family	Intel® Graphics
On-board graphics card model	Intel® Graphics
On-board graphics card
Discrete graphics card
Keyboard
Keyboard language	German
Numeric keypad
Keyboard backlit
Memory
Internal memory	16 GB
Internal memory type	LPDDR5x-SDRAM
Memory clock speed	6400 MHz
Maximum internal memory	16 GB
Memory channels	Dual-channel
Network
Mobile network generation	4G
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Wi-Fi standards	Wi-Fi 6E (802.11ax)
Antenna type	2x2
WLAN controller model	Intel Wi-Fi 6E AX211
WLAN controller manufacturer	Intel
Bluetooth version	5.3
WWAN	Installed
WWAN controller	Quectel EM160R-GL, 4G LTE CAT16, with Embedded eSIM
Mobile network connection
Bluetooth
Near Field Communication (NFC)
Operational conditions
Operating temperature (T-T)	5 - 35 °C
Storage temperature (T-T)	5 - 43 °C
Operating relative humidity (H-H)	8 - 95%
Storage relative humidity (H-H)	5 - 95%
Maximum shipping altitude	3048 m
Packaging content
Packaging content	ThinkPad X12 Detachable Gen 2 Folio Keyboard
Stylus pen
Performance
Motherboard chipset	Intel SoC
Ports & interfaces
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1
Thunderbolt 4 ports quantity	1
Intel® Thunderbolt 4
Combo headphone/mic port
Power
AC adapter power	65 W
AC adapter frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
Processor
Processor manufacturer	Intel
Processor family	Intel Core Ultra 5
Processor generation	Intel® Core™ Ultra (Series 1)
Processor model	134U
Processor cores	12
Processor frequency	4.4 GHz
Security
Trusted Platform Module (TPM) version	2.0
Fingerprint reader
Smart card reader
Trusted Platform Module (TPM)
Software
Operating system architecture	64-bit
Operating system installed	Windows 11 Pro
Storage
Total storage capacity	512 GB
Storage media	SSD
Total SSDs capacity	512 GB
Number of SSDs installed	1
SSD capacity	512 GB
SSD interface	PCI Express 4.0
SSD form factor	M.2
NVMe
Optical drive type
Card reader integrated
Weight & dimensions
Width	283.3 mm
Depth	203.5 mm
Height	8.8 mm
Weight	760 g

Lenovo ThinkPad X12 Detachable Gen 2 - Intel Core Ultra 5 134U / 4.4 GHz, Win 11 Pro Lizenz, Intel Graphics, 16 GB LPDDR55x-6400 fest verlötet, 512 GB SSD Opal 2.0, M.2 2242 PCIe 4.0x 4, 31,24cm (12,3") IPS 1920 x 1280, 4G LTE, Wi-Fi 6E, Abnehmbares Dis