NSI Keyboards and Electronics
Keyboards & pointing devices for the most demanding jobs.
Seatronx is proud to be the the Americas distributor for NSI.
Since 1986 NSI has produced an extensive selection of sealed pointing devices, trackballs, mice and keyboards for a wide range of markets including industrial, military, marine, medical, kiosk, and food industries. NSI products are world renown for the highest level of quality, control and accuracy and are built to specific standards for various industry applications.
As partners, Seatronx and NSI work closely with you to design and deliver optimum custom products fulfilling your exact requirements.
Key features
- Dedicated quality keyboards & trackballs
- Sealing IP65 up to IP68, completely waterproof
- Large standard product range
- Flexible custom solutions, also for smaller quantities
- Low development costs for custom designs
- Specialist in backlit solutions
- Quick response and decision time
- Technical knowledge and support
- Maintenance free products
- Branding with your logo
- Durability
NSI Product Guides and Articles
Check out some of the recent blogs from the experts at Seatronx

Can a Marine Display Throw Off the Ship’s Compass?
A brand-new screen goes in above the wheel, the picture is crisp and bright, and the sea trial looks perfect, until the helmsman notices the steering compass now sits a couple of degrees off whenever the monitor is powered. Nothing

Why Polarized Sunglasses Black Out a Helm Display
The failure looks like a hardware fault and is nothing of the sort. A captain slips on a favorite pair of polarized sunglasses, glances at the chartplotter, and the screen is simply black, or it dims to an unreadable gray

Sharper Live Sonar Is Outrunning Helm Displays
The newest live-sonar systems reaching the water render noticeably more on-screen detail than the units they replace, with a fresh generation claiming roughly twenty percent finer resolution in the returns themselves. That is a real jump. It also quietly moves

When Does a Marine Display Need a Cold-Weather Rating?
A marine display spec sheet usually gets argued over brightness, ingress rating, and screen size. The operating temperature range sits near the bottom of the page, and on many projects it is accepted without a second look. That works right

When Does a Machine Actually Need an Industrial Display?
Search for an industrial display and the results scatter across two very different worlds. One listing is a consumer monitor in a black metal shell for under two hundred dollars. The next is a sealed, wide-temperature panel engineered to run

What Sealing Rating Does an Industrial Keyboard Need?
Type “industrial computer keyboard” into a search bar and the results run from a twenty-dollar splash-resistant membrane pad to a fully sealed stainless-steel panel built to survive a pressure wash. They all carry the same label, and they are not

Modern Helm Tech Is Outgrowing a Single MFD
Boating Industry’s 2026 Top Products list is the year’s clearest signal that helms are outgrowing a single screen. The list is stacked with additions that ask the primary chartplotter to share glass it cannot spare: multi-camera AI dock-assist, next-generation live

When Does a Vessel Outgrow Panel PCs and Need a Server?
Marine bridge computing has trended toward sealed panel PCs at the helm for good reason. One box, one power feed, one vibration-qualified enclosure, and the officer of the watch sees the same touchscreen every shift. That formula scales cleanly for

Do Military Rugged Displays Need NVIS Compatibility?
Not every military rugged display needs to be NVIS-compatible. Here is when a bridge, cockpit, or vehicle program actually requires MIL-STD-3009 optics.

Why Most Burned-In Marine Displays Get Replaced, Not Fixed
A burn-in spot on a bridge LCD almost never reads as urgent. The chart still pulls. The radar overlay still resolves. The operator just learns to ignore the ECDIS sidebar that has quietly etched itself into every pixel above the

Is a Phone Digitizer Tough Enough for a Marine Bridge?
A marine touchscreen digitizer faces salt, polarized sunglasses, gloves, and decade-long duty. Here is how a bridge-grade sensor differs from a phone.

When Does a Marine Bridge Display Need SDI Instead of HDMI?
Specifying a marine bridge display is usually treated as a pixel-count and brightness exercise. The pixel count gets old in five years. The video input list on the back panel decides which signal sources can plug into that display for

Which LCD Panel Type Belongs in a Marine Display?
Most marine display spec sheets read like an alphabet soup. TFT-LCD. IPS. PLS. VA. Wide viewing angle. Sometimes mini-LED. Occasionally OLED. The terms get stamped onto datasheets the same way nits and ingress ratings do, and most of the time

Unmanned Bridges Raise the Bar for Display Reliability
On June 17, 2026, the American Bureau of Shipping signed a joint development agreement with Polaris Shipping, Hyundai Heavy Industries, and the AVIKUS autonomy team to put a Conditional Unmanned Bridge on a 325,000-DWT very large ore carrier. The plan:

When Does a Marine Panel PC Need ATEX Approval?
ATEX is the certification line item that splits a marine panel PC procurement in two. A vessel that never carries flammable cargo can spec a sealed bridge panel PC against marine-grade environmental tests and stop there. A tanker, an LNG

When Bridge Displays Actually Need Type Approval
Marine display type approval is one of the most expensive, least understood specs on a data sheet. A salesperson says “type-approved.” A boat builder hears “certified for any commercial vessel.” A fleet manager hears “passed environmental testing.” A naval architect
NSI Rugged Electronics News
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