


| Processor | Intel Celeron N4100 1,1GHz |
|---|---|
| Screen | 11.6" 1366x768 WVA 250 nits |
| Hard drive | 128GB eMMC |
| RAM | 4GB LPDDR4-SDRAM |
| Operating system | Windows 10 Pro |
| Graphics card |
From Lenovo
| Reference / Part Number | 81M9000NUK |
|---|---|
| Also sold as | 81M9000BCF, 81M9000ACF, 81M90009CF, 81M9000NMX |
| Release date | February 2019, 7 years ago |
| Product type | Hybrid (2-in-1) |
|---|---|
| Product color | Black |
| Form factor | Convertible (Folder) |
| Housing material | Acrylonitrile butadiene styrene (ABS) |






| Display diagonal | 11.6 " (29,5 cm) |
|---|---|
| Display resolution | 1366 x 768 pixels |
| Touchscreen | Yes |
| HD type | HD |
| Touch technology | Multi-touch |
| Panel type | WVA |
| LED backlight | Yes |
| Native aspect ratio | 16:9 |
| Display brightness | 250 cd/m² |
| Pantalla dual | No |
| Processor family | Intel® Celeron® |
|---|---|
| Processor manufacturer | Intel |
| Processor model | N4100 |
| Processor frequency | 1,1 GHz |
| Processor cores | 4 |
| Processor threads | 4 |
| Processor boost frequency | 2,4 GHz |
| Processor cache | 4 MB |
| Processor socket | BGA 1090 |
| Processor lithography | 14 nm |
| Processor operating modes | 64-bit |
| Processor codename | Gemini Lake |
| Thermal Design Power (TDP) | 6 W |
| Scenario Design Power (SDP) | 4,8 W |
| Tjunction | 105 °C |
| Maximum number of PCI Express lanes | 6 |
| PCI Express slots version | 2.0 |
| PCI Express configurations | 1x2,1x2+2x1,1x4,2x1,4x1 |
| ECC supported by processor | No |
| Internal memory | 4 GB |
|---|---|
| Maximum internal memory | 4 GB |
| Internal memory type | LPDDR4-SDRAM |
| Memory form factor | On-board |
| Total storage capacity | 128 GB |
|---|---|
| Storage media | eMMC |
| Optical drive type | No |
| Flash memory | 128 GB |
| Card reader integrated | Yes |
| Compatible memory cards | MicroSD (TransFlash) |
| On-board graphics card | Yes |
|---|---|
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel® UHD Graphics 600 |
| Fabricante de GPU (unidad de procesamiento gráfico) integrada | Intel |
| On-board graphics card family | Intel® UHD Graphics |
| On-board graphics card base frequency | 200 MHz |
| On-board graphics card burst frequency | 700 MHz |
| On-board graphics card dynamic frequency (max) | 700 MHz |
| Maximum on-board graphics card memory | 8 GB |
| Number of execution units | 12 |
| On-board graphics card DirectX version | 12.0 |
| On-board graphics card ID | 0x3185 |
| Audio chip | Realtek ALC3287 |
|---|---|
| Number of built-in speakers | 2 |
| Speaker power | 2 W |
| Built-in microphone | Yes |
| Front camera | Yes |
|---|---|
| Front camera signal format | 720p |
| Front camera HD type | HD |
| Auto focus | No |
| Top Wi-Fi standard | Wi-Fi 5 (802.11ac) |
|---|---|
| Wi-Fi | Yes |
| Wi-Fi standards | 802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 5 (802.11ac) |
| Antenna type | 2x2 |
| WLAN controller model | Intel Dual Band Wireless-AC 9560 |
| Ethernet LAN | No |
| Bluetooth | Yes |
| Bluetooth version | 5.0 |
| WWAN | Not installed |
| USB 2.0 ports quantity | 0 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 0 |
| DisplayPorts quantity | 0 |
| Thunderbolt 3 ports quantity | 0 |
| Combo headphone/mic port | Yes |
| USB Sleep-and-Charge | Yes |
| USB Sleep-and-Charge ports | 1 |
| Numeric keypad | No |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | No |
| Spill-resistant keyboard | Yes |
| Windows keys | Yes |
| Operating system installed | Windows 10 Pro |
|---|---|
| Operating system architecture | 64-bit |
| Intel® Anti-Theft Technology (Intel® AT) | No |
|---|---|
| Intel® Smart Response Technology | No |
| Intel® Identity Protection Technology (Intel® IPT) | Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) | No |
| Intel® Turbo Boost Technology | No |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel® Quick Sync Video Technology | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel Enhanced Halt State | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel® Secure Key | Yes |
| Intel® OS Guard | Yes |
| Intel Software Guard Extensions (Intel SGX) | Yes |
| Intel 64 | Yes |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Processor package size | 25 x 24 mm |
| CPU configuration (max) | 1 |
| Embedded options available | No |
| UART | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Identity Protection Technology version | 1.00 |
| Intel Smart Response Technology version | 0.00 |
| Intel Secure Key Technology version | 1.00 |
| Intel Virtualization Technology (VT-x) | Yes |
| Processor ARK ID | 128983 |
| Conflict-Free processor | Yes |
| Battery capacity | 42 Wh |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery life (max) | 10 h |
| AC adapter power | 45 W |
|---|
| Cable lock slot | Yes |
|---|---|
| Fingerprint reader | No |
| Trusted Platform Module (TPM) | Yes |
| Password protection | Yes |
| Password protection type | Power on,Supervisor |
| Certificados de conformidad | RoHS |
|---|---|
| Certification | MIL-STD-810G |
| Sustainability certificates | EPEAT Silver |
|---|
| Weight | 2.9 lbs (1,31 kg) |
|---|---|
| Width | 11.4 " (290 mm) |
| Depth | 8 " (204 mm) |
| Height | 0.8 " (20,9 mm) |
| AC adapter included | Yes |
|---|
| LightScribe | No |
|---|---|
| 3D | No |
This laptop was not built for gaming: it relies on the integrated Intel UHD Graphics 600. Its card's page shows what level it handles current games at.
The manufacturer declares up to 10 h of battery life. Real duration depends on brightness, workload and battery health.
It carries a 11.6" 1366x768 WVA 250 nits display.
It runs on the Intel Celeron N4100 processor with the Intel UHD Graphics 600 graphics. Their pages carry their benchmarks, ranking position and alternatives.
It comes with Windows 10 Pro preinstalled.
According to its spec sheet: 1 × USB-C, 2 × USB-A, 1 × HDMI, card reader, headphone jack (3.5 mm).
No, according to its spec sheet the keyboard is not backlit.
Yes, according to its spec sheet the screen is a touch screen.
Its housing is made of Acrylonitrile butadiene styrene (ABS).
It weighs 1,31 kg: one of the light ones, easy to carry every day.
Its release date is February 2019, 7 years ago.