Acer TravelMate Spin B3 B3 Spin 12 convertible laptop (TMB312RN-31) - Intel N150, 8GB RAM, 256GB SSD, 12.2" WUXGA touchscreen, Windows 11
€655.99 EUR
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Key specs
- Display diagonal31 cm (12.2")
- Display resolution1920 x 1200 pixels
- Panel typeIPS
- Processor modelN150
- Internal memory8 GB
- Internal memory typeLPDDR5-SDRAM
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Overview
- 12.2" WUXGA IPS touchscreen with anti‑glare and AES 2.0 active stylus (dockable)
- Intel N‑Series N150 processor with 8GB LPDDR5 and 256GB PCIe NVMe 4.0 SSD
- Dual cameras: 1080p FHD front + 5MP rear, both with Temporal Noise Reduction
- Up to 21 hours battery life from a 53Wh Li‑ion battery
- Wi‑Fi 6E, Gigabit Ethernet, HDMI 2.1 and dual USB‑C with DisplayPort and 65W charging
- MIL‑STD 810H rugged design, Kensington Nano lock, hardware TPM 2.0 and antimicrobial surface
The Acer TravelMate B3 Spin 12 TMB312RN‑31‑TCO is a rugged 12.2" convertible designed for flexible learning and durability. Its WUXGA IPS touchscreen delivers clear visuals with anti‑glare comfort, while the Intel N‑Series N150 processor, 8GB LPDDR5 memory and fast 256GB PCIe NVMe 4.0 SSD provide responsive everyday performance. The device includes an AES 2.0 active stylus with a dockable slot, dual cameras (FHD front + 5MP rear), dual microphones and AI‑based noise reduction for improved communication. With Wi‑Fi 6E, Gigabit Ethernet, USB‑C with DisplayPort, HDMI 2.1 and a 53Wh battery offering up to 21 hours of video playback, it supports all‑day use. MIL‑STD 810H durability, a Kensington Nano lock, hardware TPM 2.0 and antimicrobial treatment complete a robust, education‑ready design.
Specifications
Design
| Product type | Hybrid (2-in-1) |
|---|---|
| Product colour | Black |
| Colour name | Black |
| Form factor | Convertible (Fold-back screen) |
| Stylus pen support | Yes |
| Rugged design | Yes |
| Country of origin | China |
| Built-in stylus pen storage | Yes |
Display
| Display diagonal | 31 cm (12.2") |
|---|---|
| Display resolution | 1920 x 1200 pixels |
| Touchscreen | Yes |
| HD type | WUXGA |
| Panel type | IPS |
| LED backlight | Yes |
| Native aspect ratio | 16:10 |
| Display brightness | 250 cd/m² |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1000:1 |
| Anti-microbial screen | Yes |
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Processor
| Processor manufacturer | Intel |
|---|---|
| Processor family | Intel® N |
| Processor model | N150 |
| Processor cores | 4 |
| Processor threads | 4 |
| Processor boost frequency | 3.6 GHz |
| Processor frequency | 0.8 GHz |
| Processor cache | 6 MB |
| Processor operating modes | 64-bit |
Memory
| Internal memory | 8 GB |
|---|---|
| Internal memory type | LPDDR5-SDRAM |
| Memory clock speed | 6400 MHz |
| Maximum internal memory | 8 GB |
Storage
| Total storage capacity | 256 GB |
|---|---|
| Storage media | SSD |
| Total SSDs capacity | 256 GB |
| SSD capacity | 256 GB |
| NVMe | Yes |
| SSD interface | PCI Express 4.0 |
| SSD form factor | M.2 |
| Optical drive type | No |
Graphics
| On-board graphics card | Yes |
|---|---|
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board GPU manufacturer | Intel |
| On-board graphics card model | Intel® Graphics |
Audio
| Built-in speaker(s) | Yes |
|---|---|
| Number of built-in speakers | 2 |
| Number of microphones | 2 |
| Built-in microphone | Yes |
Camera
| Front camera | Yes |
|---|---|
| Front camera resolution | 1920 x 1080 pixels |
| Video capturing speed | 60 fps |
| Privacy camera | Yes |
| Privacy type | Privacy shutter |
| Rear camera | Yes |
| Rear camera resolution (numeric) | 5 MP |
Network
| Mobile network connection | No |
|---|---|
| Wi-Fi | Yes |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi band | Tri-band (2.4 GHz / 5 GHz / 6 GHz) |
| Wi-Fi standards | 802.11a, 802.11ad, 802.11b, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax) |
| Antenna type | 2x2 |
| WLAN controller manufacturer | Intel |
| Ethernet LAN | Yes |
| MIMO type | Multi User MIMO |
| MIMO | Yes |
Ports & interfaces
| 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 | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.0b |
| Combo headphone/mic port | Yes |
| Charging port type | USB Type-C |
| Line-out | No |
| USB ports quantity | 4 |
| USB Type-C DisplayPort Alternate Mode | Yes |
Keyboard
| Pointing device | Touchpad |
|---|---|
| Keyboard layout | QWERTY |
| Keyboard language | UK English |
| Keyboard backlit | No |
| Numeric keypad | No |
| Copilot key | Yes |
| Keyboard special features | Anchored Frame Keyboard |
| Touchpad features | OceanGlass Touchpad |
Software
| Operating system installed | Windows 11 Pro Education |
|---|---|
| Operating system architecture | 64-bit |
| Bundled software | Windows Desktop AppsIn-House: Acer ORD Service TravelMate Sense Security: Acer User Sensing |
| Microsoft Copilot | Yes |
| Copilot+ PC | No |
Battery
| Battery technology | Lithium-Ion (Li-Ion) |
|---|---|
| Number of battery cells | 3 |
| Battery capacity | 53 Wh |
Power
| AC adapter power | 65 W |
|---|---|
| Required charging power (max) | 65 W |
| Required charging power (min) | 65 W |
| USB Type-C charging port | Yes |
| USB Power Delivery (USB PD) | Yes |
Security
| Cable lock slot | Yes |
|---|---|
| Cable lock slot type | Kensington, Nano |
| Fingerprint reader | No |
| Windows Hello | Yes |
| Trusted Platform Module (TPM) | Yes |
Certificates
| Wi-Fi certified | Yes |
|---|
Sustainability
| Sustainability certificates | ENERGY STAR, TCO |
|---|
Weight & dimensions
| Weight | 1.45 kg |
|---|---|
| Width | 296 mm |
| Depth | 215 mm |
| Height | 21.5 mm |
General
| Product series | Spin B3 |
|---|---|
| Product family | TravelMate |
Packaging content
| Keyboard included | Yes |
|---|---|
| AC adapter included | Yes |
| Stylus pen | Yes |
| Stylus pen type | Active |
| Packaging content | TravelMate B3 Spin 12 TMB312RN-31-TCO-C21S 2 in 1 Notebook Power Adapter Power Cord Active Stylus |
Other features
| Security features | Camera shutter Kensington lock (Nano-type) Discrete Trusted Platform Module (TPM) solution BIOS Passwords: User Supervisor HDD(OPAL) password Acer ProShield Plus security manager includes: Data Protection: File & Folder Encryption and Decryption, Personal Security Drive Data Removal: File Shredding Security Alert: Invalid Access Alert, Security Report |
|---|---|
| Chipset | Intel® |
| Manufacturer | Acer, Inc |
| HDMI | Yes |
Manuals & downloads
Customer reviews
Delivery & returns
Delivery
- FREE standard delivery on orders over €50, otherwise €4.99 (3–5 working days).
- Express delivery €9.99 (1–3 working days) on selected products.
- Northern Ireland delivery €9.99 (3–5 working days).
- PlayStation and Arozzi products use a 5–7 working-day service.
- Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.
Returns
- Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum €9.99 collection fee applies.
- Faulty or damaged on arrival? Contact us within 48 hours of delivery.
- Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.