Acer

Acer TravelMate B3 TMB311-31 — Celeron N4020, 4 GB / 256 GB SSD, 11.6" HD, Rugged

Name: Acer TravelMate B3 TMB311-31 — Celeron N4020, 4 GB / 256 GB SSD, 11.6" HD, Rugged
Brand: Acer
SKU: acer-travelmate-b3-tmb311-31-n4020
Price: 21999 INR
Availability: InStock

₹21,999₹23,990-8%

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Inclusive of 18% GST · Free shipping across India · GST invoice available

In stock · only 5 left· 1-year onsite warranty from Acer India warranty

Intel Celeron N4020 (2C / 2T, burst 2.8 GHz)
11.6" HD (1366 × 768) display
4 GB RAM (verify expandability on unit)
256 GB M.2 SSD
Rugged MIL-STD-810, spill-resistant keyboard
USB-C, ~1.4 kg, ~12 h battery
Education / field-use laptop

Ships: 1–3 days pan-India
Warranty: 1-year onsite warranty from Acer India
Invoice: GST · B2B ready

Processor & performance

Processor: Intel Celeron N4020 (2C / 2T, burst up to 2.8 GHz)

Graphics

Graphics: Intel UHD Graphics 600 (integrated)

Display

Display: 11.6" HD (1366 × 768), matte

Memory

Installed RAM: 4 GB DDR4 (single channel)
RAM expandable: Verify on unit (often soldered/fixed on N4020 SKUs)

Storage

Installed SSD: 256 GB M.2 SSD
Storage expandable: Verify on unit (no 2.5" bay)

Connectivity & ports

Wi-Fi: Wi-Fi 5 (802.11ac) (some batches Wi-Fi 6 — verify)
Bluetooth: Bluetooth 5.0
Ports: 2 × USB-A 3.2 Gen1, 2 × USB-C 3.2 Gen1 (data), HDMI, RJ45, 3.5 mm, microSD

Camera, audio & input

Webcam: HD webcam
Keyboard: Spill-resistant, non-backlit; mechanically-anchored keys
Fingerprint reader: No

Battery & power

Battery: 3-cell Li-ion, up to ~12 h
Adapter: ~45 W

Build & software

Part number: TMB311-31 (verify exact Acer India NX. code on unit)
Build: Rugged MIL-STD-810, shock-resistant chassis
Colour: Shale / Charcoal Black
Weight: ~1.4 kg
Operating system: Windows 11 Home (verify on unit)
Office: Not bundled

Warranty

Manufacturer: Acer India warranty (1-year typical; some education channel 3-year — verify on unit)
dealbyu cover: 7-day damage-on-arrival window, free pickup and replace

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