RhinoGuard flagship















Made for your tablet.
Choose your exact model, then your finish.Your configuration
Sentinel360 Defense Case for Microsoft Surface SeriesPreselected for display. Check the device, model, and size before ordering, or choose another option.
Pairs wirelessly with iPad, Galaxy Tab & Surface via Bluetooth.
Discover cases and bundles matched to your iPad, your routine, and the features that matter to you.
Sentinel360
Layered coverage, a rotating grip and shoulder carry for your selected Surface. Keep the display directly accessible and move from handheld tasks to supported viewing with the built-in stand.
Choose your setup
Considered, down to the detail
A structural front frame, rigid inner shell and flexible outer layer surround the device.
Rotate the padded rear strap for portrait or landscape handling.
Use the removable shoulder strap between tasks and the integrated kickstand when you stop.
Your order, clearly defined
Check your selected model, finish and package above. Optional items are included only when you choose them.
Tablet and display props are not included. Only the items listed for your selected package are supplied.
Confidence before checkout
Open the Surface app and check Device information, or open Windows System Information and read System Model. Match the Surface family, generation and size to a listed option; screen size alone is not enough.
Review my selection ↑Ask Avontic for help ↗Find your model in the Surface app under Device information, or in Windows System Information under System Model. Match the exact Surface family and generation above.
The selector labels original Surface Go as Surface Go 1 10.5. Original Surface Go has a 10-inch display; confirm the exact model with Avontic before selecting this option.
There is no built-in screen film. A separate compatible screen protector is not included.
Surface device, Surface Pen, Microsoft Type Cover, keyboard, charger and display props are not included.
Check camera, port and button alignment after installation. Inspect the stand, grip and any strap attachments before use. No case prevents every kind of damage.
Free shipping and 60-day returns. Delivery estimates depend on your destination. Return authorization is required; free return shipping applies to eligible returns.
Shipping policy · Return policyYour tablet. Your setup.
Start with this case. Confirm your tablet, choose optional accessories, then review your complete setup before adding it to your cart.
Sentinel360 Defense Case for Microsoft Surface Series
Already selected for you.Complete your setup
Turn your screen. Lift your view. Make room for more.
A fresh angle. A simple turn.
$49.99 USD
Turn your tablet to share a screen, follow a recipe or settle into a call. Adjust the angle, then fold it away.
4.7–12″ device guide. Larger tablets are not confirmed. Check case thickness; bulky cases may need removal.
A little lift for your everyday.
$59.99 USD
A compact metal stand with an adjustable arm. Give your screen a dedicated place for work, calls and viewing.
Choose the tablet version for your tablet. Check device dimensions and case clearance before ordering.
More freedom. Anywhere in the room.
$59.99 USD
An adjustable tripod stand for presentations, calls and comfortable viewing from your favourite seat.
Choose the holder for your device. Check device dimensions and case clearance before ordering.
Optional accessories, sold separately. Check device dimensions and case clearance before ordering. Devices not included.
Tracking is emailed after dispatch. Available shipping options are shown at checkout.
Avontic offers 60-Day Returns. Review the current Return Policy for eligibility, available resolutions, and any applicable conditions before sending an item back.
Not sure which option fits? Contact Avontic before ordering and include the exact device model, generation, and size shown in your settings or on the device itself.
Sentinel360 Defense Case for Microsoft Surface Series
Make it your own.

Choose options














Three-layer case + hand strap + shoulder strap. Open display.
Choose your exact device model and configuration. Tablet not included.
Business, bulk & team orders
From a shared workspace to a multi-site rollout, bring your tablet requirements to Avontic. We’ll help you review the right cases, bundles and quantities for the way your team works.
Review exact tablet models and mixed-device requirements.
Discuss quantities, configurations and your target timeline.
Ask about formal quotes, purchase orders and tax-exempt requirements.
A conversation, then a plan
Send us a few details through our dedicated business page.
Fit, availability and order terms are confirmed with your inquiry.