Durabook U11I Fully Rugged Tablet
- Intel® Core™ i5/i7 12th Gen with Coolfinity™ fanless design — IP66 rated, fully sealed chassis
- MIL-STD-810H & MIL-STD-461G certified — 6 ft drop, shock, vibration, explosive atmosphere, salt fog
- Optional 11.6" FHD DynaVue® 1000 nits sunlight-readable display with digitizer & 4 touch modes
- Quick-release NVMe SSD removal without tools or opening covers — up to 2 TB, optional OPAL 2.0
- Up to 20 hours with optional hi-cap hot-swappable battery — 10 hours standard
- Wi-Fi 6E, Bluetooth 5.3, optional 5G/4G LTE, optional GPS — optional ANSI/UL C1D2 hazardous location
- Thunderbolt 4, RJ45, 20-pin Pogo docking connector — optional detachable keyboard, smart card, RFID
- Trusted dealerDirect manufacturer partnership
- Pan-India deliveryInsured shipping, all states
- Post-sale supportTraining + service included
What makes it work
Durabook U11I Fully Rugged Tablet
Built for All. All in One.
Intel® 12th Gen Core™ · MIL-STD-810H · MIL-STD-461G · IP66 · 6 ft Drop · Coolfinity™ Fanless · Optional ANSI/UL C1D2
At a Glance
Durabook U11I — Key Specifications
Full Specifications
Durabook U11I Technical Specifications
| Specification | Details |
|---|---|
| Tech Specs | |
| Display |
11.6" FHD (1920 × 1080) Optional 1000 nits DynaVue® sunlight readable display with capacitive multi-touch screen Optional with digitizer User selectable touch mode for Finger/Water, Glove or Stylus programmable function |
| Operating System | Windows® 11 Pro 64-bit |
| Processors |
Intel® Core™ i7-1250U (12th Gen) Processor with vPro™ (12MB Cache, up to 4.7 GHz, 2P+8E cores) Intel® Core™ i5-1230U (12th Gen) Processor with vPro™ (12MB Cache, up to 4.4 GHz, 2P+8E cores) |
| Graphics | Intel® Iris® Xe Graphics |
| Memory | Onboard 8GB up to 32GB (LPDDR4x) |
| Storage |
256GB NVME PCIE SSD Optional 512GB/1TB/2TB PCIE SSD Optional OPAL 2.0 SSD |
| Camera |
Integrated 2.0 MP front-facing camera Optional 8.0 MP auto-focus rear camera with flash Optional 5.0 MP IR camera for Windows Hello |
| Audio |
Integrated microphone Intel® High Definition Audio Compliant Integrated speaker × 2 |
| Expansion Slot | Optional ExpressCard 54 or LF/HF-RFID (NFC) or 2nd smart card reader |
| I/O Interfaces |
Thunderbolt 4 x 1 USB 3.2 Gen1 (type A) x 1 Audio in/out (combo jack) x 1 microSD card (microSDHC, microSDXC) x 1 10/100/1000 Ethernet (RJ45) x 1 Docking connector (20-pin Pogo) x 1 Nano SIM card x 1 DC-In jack x 1 Optional smart card reader x 1 or x 2 Optional USB 3.2 Gen2 (type C) x 1 Optional 2nd USB 3.2 Gen1 (type A) x 1 Optional USB 2.0 (type A) x 1 Optional serial port (RS232, 422 and 485 : D-sub,9-pin) x 1 Optional 1D/2D barcode reader x 1 Optional RF antenna pass-through for GPS, WWAN and WLAN |
| Keyboard & Input | 5 buttons (2 user-definable keys) |
| Communications |
Integrated 10/100/1000 Ethernet Intel® Wi-Fi 6E AX211 (802.11ax) Bluetooth® V5.3 Optional dedicated GPS module (UBLOX-NEO-M9N) Optional 4G LTE multi-carrier mobile broadband Optional 5G (project based) Optional RF antenna pass-through for GPS, WWAN, and WLAN |
| Security |
Intel® vPro™ Technology Secured-Core PC TPM 2.0 NIST BIOS compliant Easy removable SSD Stealth mode Kensington lock Optional smart card reader x 1 or x 2 Optional Windows Hello Optional night vision mode Optional fingerprint scanner Optional LF/HF-RFID (NFC) reader |
| Power |
AC adapter : 100-240V, 50Hz-60Hz, 65W Main battery: Li-Ion, 7.6V, 4800mAh, 10 hours Optional hi-cap battery Li-Ion 7.6V, 9600mAh, 20 hours Optional bridge battery : 5 minutes swap time |
| Environment |
Temperature Operating : -20°C ~ 60°C / -4°F ~ 140°F Storage : -51°C ~ 71°C / -60°F ~ 160°F Humidity : 5% ~ 95% |
| Dimension & Weight |
317 mm (L) x 215 mm (W) x 24 mm (H) 1.39 kg |
Product Overview
Built for All. All in One. The Most Feature-Rich 11" Rugged Tablet
The Durabook U11I packs an unprecedented number of productivity features within an extremely compact and rugged 11.6-inch exterior. Powered by Intel® 12th Generation Core™ i5/i7 processors and featuring Coolfinity™ — a fully sealed fanless thermal design — the U11I delivers outstanding performance with no moving parts and complete dust and water protection. Certified to MIL-STD-810H, MIL-STD-461G, and IP66, drop-tested from 6 feet, and optionally available with ANSI/UL 121201 C1D2 hazardous location certification, the U11I is the most reliable 11-inch tablet for modern field professionals. A detachable keyboard option and generous expansion architecture further distinguish it from every competitor in the category.
A+ Product Content
Superb Performance with Coolfinity™ Fanless Design
The U11I runs on Intel® 12th Generation Core™ i5/i7 processors and features Coolfinity™ — Durabook's proprietary fanless thermal design. With no moving parts and a fully sealed chassis, the U11I delivers consistent peak performance across operating temperatures from −20°C to 60°C without dust ingress risk.
Thunderbolt 4, optional 5G, 4G LTE, Intel® Wi-Fi 6E, and Bluetooth V5.3 provide smooth, congestion-free data transmission at all times, making the U11I the definitive 11-inch tablet for industrial and utility field operations.
Quick-Release NVMe SSD — No Tools, No Covers
The U11I's NVMe PCIe SSD is removable without tools and without opening any covers — saving time in fast-paced field environments where data security is critical. Storage scales from 256 GB to 2 TB with optional OPAL 2.0 encryption for sensitive deployments.
An optional second SSD slot and ExpressCard 54 bay add further storage and peripheral flexibility for specialised field equipment and barcode reader connections.
1000 Nits DynaVue® — Visible in Direct Sunlight
The optional 11.6-inch Full HD display with DynaVue® technology delivers up to 1000 nits brightness — the highest contrast ratio in the 11-inch rugged tablet category. DynaVue® eliminates internal reflections and widens the viewing angle by 23%, ensuring every detail is visible in direct sunlight, rain, or low-light conditions.
Multi-touch with optional digitiser support ensures full glove-friendly responsiveness for operators in safety-critical environments requiring hand protection at all times.
Unprecedented Expansion for a Compact Rugged Tablet
The 41-pin Pogo docking connector enables a full vehicle or desk dock with additional I/O including serial ports, USB expansion, and RF antenna pass-through for external GPS, WWAN, and WLAN antennas. An optional ANSI/UL 121201 C1D2 certification makes the U11I suitable for oil & gas and chemical plant hazardous locations.
Security features include Intel® vPro™, TPM 2.0, Secured-Core PC, stealth mode, night vision mode, smart card reader, fingerprint scanner, and LF/HF-RFID/NFC reader — covering every enterprise and government authentication requirement.
Long-Life, Hot-Swappable Battery
The U11I's standard 4800 mAh Li-Ion battery delivers up to 10 hours of runtime. An optional 9600 mAh high-capacity battery doubles that to 20 hours — enough for two full shifts without recharging. When runtime is critical, the optional bridge battery enables hot-swapping in the field with a 5-minute gap guarantee, so operations never stop for a power change.
Whether in a vehicle, on a factory floor, or at a remote survey site, the U11I keeps running as long as the job demands.
One Device, Two Form Factors
The U11I transforms from a standalone rugged tablet into a full laptop with the optional detachable keyboard — giving field professionals the best of both worlds. Use it as a tablet for mobility and touch-intensive tasks, then dock the keyboard for data entry, documentation, and office-style productivity without carrying two devices.
The detachable keyboard is purpose-built for rugged environments, pairing seamlessly with the U11I's 41-pin Pogo connector for power pass-through and a stable working surface in vehicles, on desks, or in the field.
Device Anatomy
Durabook U11I Rugged Tablet Anatomy




Key Features
Everything Field Professionals Demand
Intel® 12th Gen · Coolfinity™ Fanless
Sealed fanless design. Peak performance from −20°C to 60°C. No dust ingress risk.
MIL-STD-810H + MIL-STD-461G
Both military standards certified. Drop, shock, vibration, EMI/RFI shielding.
Optional 1000 nits DynaVue®
11.6" FHD sunlight-readable. Highest CR ratio. Glove-friendly multi-touch.
Wi-Fi 6E · 5G Optional · BT 5.3
Optional 4G LTE, dedicated GPS, Dual SIM. Thunderbolt 4 for wired speed.
6 ft Drop · IP66 Certified
Full dust protection, powerful water-jet resistance. 26-face drop tested.
Up to 20 Hours Battery
10h standard. Optional hi-cap battery doubles runtime. Swappable.
Quick-Release NVMe SSD
Tool-free removal without opening covers. Up to 2 TB. Optional OPAL 2.0.
Optional Detachable Keyboard
Transform the U11I into a laptop form factor for office and in-vehicle productivity.
Optional ANSI/UL C1D2
Intrinsically safe certification for hazardous location deployments.
Multi-Layer Security
vPro™, Secured-Core PC, TPM 2.0, smart card, fingerprint, RFID, stealth mode.
Modular Expansion Architecture
Docking connector enables serial ports, additional USB, and RF pass-through.
3-Year Standard Warranty
Enterprise service coverage included as standard on every U11I unit.
Product Videos
See the Durabook U11I in Action
Frequently Asked Questions




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