Lenovo Chromebook Duet 11M889 MediaTek 838 10.9" MediaTek 838 8GB 128GB eMMC SSD Laptop

The Lenovo Chromebook Duet 11M889 MediaTek 838 flexes between laptop and tablet: a 10.9" touchscreen design backed by MediaTek 838 for work and play.

Life Transforming
- Advanced MediaTek Kompanio 838 processor with AI-enabled NPU
- Lightweight & portable starting at just .51kg
- Versatile kickstand for laptop & portrait modes
- Stunning 10.95″ 2K display with SmartAMP audio

Specifications

Design
Colour name	Luna Grey
Product type	Chromebook
Housing material	Aluminium
Form factor	Convertible (Detachable)
Product colour	Grey
Display
HD type	WUXGA
Display surface	Gloss
Panel type	IPS
LED backlight	Yes
Display brightness	400 cd/m²
Contrast ratio (typical)	1500:1
Touchscreen	Yes
Display resolution	1920 x 1200 pixels
Display diagonal	27.8 cm (10.9")
Display glass type	Gorilla Glass
Maximum refresh rate	60 Hz
RGB colour space	NTSC
Colour gamut	72%
Native aspect ratio	16:10
Processor
Processor model	838
Processor boost frequency	2.6 GHz
Processor cores	8
Motherboard chipset	MediaTek SoC
Processor manufacturer	MediaTek
Processor family	MediaTek
Neural processor unit (NPU)
Neural processor unit (NPU)	MediaTek NPU 650
NPU performance up to	4 TOPs
Memory
Memory form factor	On-board
Internal memory	8 GB
Internal memory type	LPDDR4x-SDRAM
Memory clock speed	3733 MHz
Maximum internal memory	8 GB
Memory channels	Dual-channel
Storage
Storage media	eMMC
Optical drive type	No
Card reader integrated	No
Flash memory	128 GB
Total storage capacity	128 GB
Graphics
Discrete graphics card	No
On-board graphics card family	ARM Mali
On-board graphics card	Yes
On-board graphics card model	Arm Mali-G57 MC3
Discrete graphics card model	Not available
On-board GPU manufacturer	ARM
Audio
Number of microphones	2
Audio system	MaxxAudio
Number of built-in speakers	2
Speakers manufacturer	Waves
Speaker power	1 W
Built-in microphone	Yes
Camera
Front camera	Yes
Front camera resolution (numeric)	5 MP
Rear camera	Yes
Rear camera resolution (numeric)	8 MP
Privacy camera	Yes
Privacy type	Privacy shutter
Network
Mobile network connection	No
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
WLAN controller model	MediaTek MT7921
Near Field Communication (NFC)	No
Wi-Fi standards	Wi-Fi 6 (802.11ax)
Ethernet LAN	No
Bluetooth	Yes
Bluetooth version	5.3
WWAN	Not installed
Antenna type	2x2
WLAN controller manufacturer	MediaTek
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	2
USB Type-C DisplayPort Alternate Mode	Yes
USB 2.0 ports quantity	0
HDMI ports quantity	0
Combo headphone/mic port	Yes
Docking connector	Yes
USB Power Delivery (USB PD)	Yes
Performance
Gyroscope	Yes
Accelerometer	Yes
Hall sensor	Yes
Keyboard
Pointing device	Touchpad
Numeric keypad	No
Keyboard backlit	No
Keyboard language	UK English
Software
Operating system installed	ChromeOS
Technical details
Sustainability certificates	ENERGY STAR, EPEAT Gold
Compliance certificates	RoHS
Battery
Battery technology	Lithium Polymer (LiPo)
Battery life (max)	12 h
Battery capacity	29 Wh
Power
AC adapter power	45 W
AC adapter frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
USB Type-C charging port	Yes
Security
Fingerprint reader	No
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
Certificates
Certification	ErP Lot 6 ErP Lot 26 MIL-STD-810H military test passed TÜV Rheinland Low Blue Light (Hardware Solution)
Weight & dimensions
Width	255.4 mm
Depth	166.9 mm
Height	7.6 mm
Weight	1.1 kg
Packaging data
Package width	336 mm
Package height	86 mm
Package depth	233 mm
Stylus pen	Yes
AC adapter included	Yes
Packaging content
Packaging content	Folio Stand + Folio Keyboard

Downloads

• Datasheet (PDF)
• Product manual / brochure (PDF)