Lenovo Chromebook Duet 11M889 MediaTek 838 27.8 cm (10.9″) Touchscreen WUXGA 8 GB LPDDR4x-SDRAM 128 GB eMMC Wi-Fi 6 (802.11ax) ChromeOS Grey
- MediaTek Kompanio 838 (8C, 2x A78 @2.6GHz + 6x A55 @2.0GHz)
- 10.95″ WUXGA (1920×1200) IPS 400nits Glossy / Anti-fingerprint 72% NTSC 60Hz TÜV Low Blue Light Gorilla Glass 3 Touch
- 8GB LPDDR4x-3733
- 128GB eMMC 5.1
- Arm Mali-G57 MC3 GPU
- ChromeOS
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
| Design |
| Housing material |
Aluminium |
| Form factor |
Convertible (Detachable) |
| Colour name |
Luna Grey |
| Product colour |
Grey |
| Product type |
Chromebook |
| Display |
| Contrast ratio (typical) |
1500:1 |
| Maximum refresh rate |
60 Hz |
| RGB colour space |
NTSC |
| Colour gamut |
72% |
| Display brightness |
400 cd/m² |
| Display glass type |
Gorilla Glass |
| Display surface |
Gloss |
| Native aspect ratio |
16:10 |
| LED backlight |
Yes |
| Panel type |
IPS |
| HD type |
WUXGA |
| Touchscreen |
Yes |
| Display resolution |
1920 x 1200 pixels |
| Display diagonal |
27.8 cm (10.9″) |
| Processor |
| Processor boost frequency |
2.6 GHz |
| Processor cores |
8 |
| Processor model |
838 |
| Processor family |
MediaTek |
| Processor manufacturer |
MediaTek |
| Neural processor unit (NPU) |
| NPU performance up to |
4 TOPs |
| Neural processor unit (NPU) |
MediaTek NPU 650 |
| Memory |
| Memory channels |
Dual-channel |
| Maximum internal memory |
8 GB |
| Memory clock speed |
3733 MHz |
| Memory form factor |
On-board |
| Internal memory type |
LPDDR4x-SDRAM |
| Internal memory |
8 GB |
| Storage |
| Card reader integrated |
No |
| Optical drive type |
No |
| Flash memory |
128 GB |
| Storage media |
eMMC |
| Total storage capacity |
128 GB |
| Graphics |
| On-board graphics card model |
Arm Mali-G57 MC3 |
| On-board graphics card family |
ARM Mali |
| On-board GPU manufacturer |
ARM |
| Discrete graphics card model |
Not available |
| Discrete graphics card |
No |
| On-board graphics card |
Yes |
| Audio |
| Built-in microphone |
Yes |
| Number of microphones |
2 |
| Speaker power |
1 W |
| Speakers manufacturer |
Waves |
| Number of built-in speakers |
2 |
| Audio system |
MaxxAudio |
| Camera |
| Rear camera resolution (numeric) |
8 MP |
| Rear camera |
Yes |
| Privacy type |
Privacy shutter |
| Privacy camera |
Yes |
| Front camera resolution (numeric) |
5 MP |
| Front camera |
Yes |
| Network |
| WWAN |
Not installed |
| Near Field Communication (NFC) |
No |
| Bluetooth version |
5.3 |
| Bluetooth |
Yes |
| Ethernet LAN |
No |
| WLAN controller model |
MediaTek MT7921 |
| WLAN controller manufacturer |
MediaTek |
| Antenna type |
2×2 |
| Wi-Fi standards |
Wi-Fi 6 (802.11ax) |
| Top Wi-Fi standard |
Wi-Fi 6 (802.11ax) |
| Mobile network connection |
No |
| Ports & interfaces |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| Docking connector |
Yes |
| Combo headphone/mic port |
Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity |
2 |
| Performance |
| Accelerometer |
Yes |
| Hall sensor |
Yes |
| Gyroscope |
Yes |
| Motherboard chipset |
MediaTek SoC |
| Keyboard |
| Numeric keypad |
No |
| Keyboard backlit |
No |
| Keyboard language |
UK English |
| Pointing device |
Touchpad |
| Software |
| Operating system installed |
ChromeOS |
| Battery |
| Battery life (max) |
12 h |
| Battery capacity |
29 Wh |
| Battery technology |
Lithium Polymer (LiPo) |
| Power |
| USB Power Delivery (USB PD) |
Yes |
| USB Type-C charging port |
Yes |
| AC adapter input voltage |
100 – 240 V |
| AC adapter frequency |
50/60 Hz |
| AC adapter power |
45 W |
| Security |
| Fingerprint reader |
No |
| Operational conditions |
| Maximum shipping altitude |
3048 m |
| Storage relative humidity (H-H) |
5 – 95% |
| Operating relative humidity (H-H) |
8 – 95% |
| Storage temperature (T-T) |
5 – 43 °C |
| Operating temperature (T-T) |
5 – 35 °C |
| Certificates |
| Certification |
ErP Lot 6ErP Lot 26MIL-STD-810H military test passedTÜV Rheinland Low Blue Light (Hardware Solution) |
| Compliance certificates |
RoHS |
| Sustainability |
| Sustainability certificates |
ENERGY STAR, EPEAT Gold |
| Weight & dimensions |
| Height |
7.6 mm |
| Depth |
166.9 mm |
| Width |
255.4 mm |
| Weight |
1.1 kg |
| Packaging data |
| Package weight |
1.95 kg |
| Package height |
86 mm |
| Package depth |
233 mm |
| Package width |
336 mm |
| Packaging content |
| Stylus pen |
Yes |
| AC adapter included |
Yes |
| Technical details |
| Box contents |
Folio Stand + Folio Keyboard |
- Setup Guide -Lenovo Chromebook Duet EDU G2, LNV CB Duet 11M889
- Generic Safety and Compliance Notices
- Safety and Warranty Guide – Notebook, Desktop
- User Guide -Lenovo Chromebook Duet EDU G2, LNV CB Duet 11M889
- Regulatory Notice for Wireless LAN Modules
- leaflet
- manual pdf
