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Verdict: Buy the Gigabyte Aivia Osmium MX Brown only as a cheap, fully tested used keyboard—or keep yours if you value a heavy full-size layout, tactile Cherry switches, dedicated controls and macro keys. Its hardware remains distinctive, but legacy software, aging components, USB-era connectivity and uncertain Brown-specific specifications make it a poor choice at modern premium-keyboard prices.
This review concerns the MX Brown variant. Gigabyte’s surviving specification page exposes Cherry MX Red data, while contemporary coverage identifies a Brown version, so Red-only measurements should not be treated as definitive Brown specifications.
What the Aivia Osmium is
The Aivia Osmium was Gigabyte’s premium wired gaming keyboard in the early 2010s. It is a large, full-size board with a number pad, five profile controls, macro support, media controls, a volume roller, USB passthrough and audio jacks. The MX Brown version uses tactile, non-click-jacket Cherry switches and has been reported with white backlighting; the better-documented Red version is associated with blue lighting. Regional layouts, revisions and firmware can differ.
It is now a legacy product with an old support page and utility rather than a current keyboard ecosystem. That matters more than its original approximately $130 2013 retail positioning, which is historical rather than a guide to today’s used value (Tom’s Hardware).
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- Wired, mechanical office keyboard with anodized metal plate: Equipped with our improved CHERRY MX2A switches available in 2 different variants - for an unmatched typing experience
- CHERRY MX2A BROWN switches: Precise and noticeable typing feel with tactile switching characteristics (no click) and more than 100 million actustions per key. High-quality mechanical
- Practical: Tasteful white status LEDs in the CAPS LOCK, SCROLL LOCK, and NUM LOCK keys, as well as 4 additional keys for quick access to the calculator app and volume control
- Molded keycaps for comfortable typing and useful special functions: Full N-key rollover (all keys are read simultaneously) and anti-ghosting (no incorrect entries)
- Durable and robust: 2 sturdy, non-slip fold-out feet and laser-etched, abrasion-resistant keycaps - the lettering on the keys remains perfectly legible even after years of use
Hardware and features
Switches and construction
Cherry MX Brown switches provide a noticeable tactile bump without the deliberate click of MX Blue. They are a sensible compromise for gaming and typing: feedback is clearer than a membrane keyboard, while sound is normally lower than a clicky board. Actual noise depends on keycaps, stabilizers, case resonance, desk surface and how hard the typist bottoms out.
The chassis is substantial. Gigabyte’s exposed Osmium specification lists 454 × 257 × 45 mm, approximately 1,500 g (±10%), a 2 m (±10%) cable and a 1,000 Hz report-rate specification (Gigabyte specifications). Those figures appear to describe the Red variant and should be treated as family-level reference points, not a guaranteed Brown-unit data sheet. The broad wrist rest and extra feet make the board stable, but the depth can consume valuable mouse space on a shallow desk.
Controls and connections
- Five profiles and five G keys positioned above the function row.
- Adjustable backlighting, media controls and a volume roller.
- USB 3.0 passthrough, plus headphone and microphone connections.
- Braided cable, gold-plated connectors and a full-size integrated wrist rest.
- Gigabyte advertises up to 64 simultaneous key presses over USB.
The product page says up to 70 macros can be memorized, while Tom’s Hardware describes 25 immediately accessible assignments—five G keys across five modes (Gigabyte product overview; Tom’s Hardware). These statements describe different layers of the system, not a reliable promise that 70 physical macro buttons exist.
Typing experience
Historical Brown-version coverage describes responsive, tactile presses with more sound than a membrane keyboard but less than a clicky switch board (iPon). The heavy case should resist movement during fast typing, and the large wrist rest can be comfortable if your desk has room.
Rank #2
- 【No Additional Installation Program & No Latency】: Only ONE receiver can connect both the tan keyboard and mouse. This wireless colorful keyboard and mouse support plug and play, with no need for any drivers. Please note that the receiver is stored in the mouse
- 【Cute Color and Chocolate key】: The sweet and lovely color mixing brings you visual enjoyment and adds a touch of colorful fun to your life. The rounded keycaps design is more suitable for wrist typing height, while the buttons are silent, light, and fast, making this a great cute keyboard and mouse wireless combo
- 【Ergonomic brown Keyboard and Mouse Wireless Combo】: With a smooth matte surface, this soft touch chocolate keyboard is lightweight and skin-friendly, providing great hand-feeling and comfort. The ultra-thin keyboard is designed to maintain an optimum angle, and the mouse features a curved surface for correct posture
- 【Quiet Tapping and Click】: This aesthetic flat wireless keyboard and mouse combo is designed for noise reduction, making it perfect for use in offices, homes, or public areas without affecting others. Reduceing click noise by 70% when tapping buttons. The exceptionally silent mouse can reduce 98% of clicking noise, ensuring a quiet environment
- 【Low Power Consumption】: To save power, both the quiet wireless keyboard and mouse will automatically go into sleep mode after being idle for 15 minutes. Just press any key to wake up immediately
Age and condition now dominate the experience. Original stabilizers may rattle or bind, ABS keycaps can become glossy, and switch contacts can develop chatter or double presses. Check modifier, spacebar and number-pad stabilizers particularly carefully. Replacement keycaps are easiest when the unit uses conventional MX-compatible sizes, but unusual bottom-row or regional layouts can complicate a complete replacement set.
Gaming performance and layout
The advertised 64-key rollover and anti-ghosting are useful indicators, not independent latency tests. A 1,000 Hz report-rate specification likewise does not establish measured input latency. Test combinations such as W+A+Shift, W+D+Space, Ctrl+Shift+letter and several number-pad keys on the actual unit.
Macro keys above the function row keep the board narrower than left-side macro designs, but they crowd the upper edge and require a learning period. Profile changes and media controls are convenient once memorized; they can also be pressed accidentally. Tom’s Hardware found no dedicated gaming mode to disable the Windows and context-menu keys, and reported that the proprietary utility was effectively required for macros with no obvious on-the-fly recording (Tom’s Hardware). Low-sensitivity FPS players should also account for the board’s full width and large wrist rest when positioning a mouse.
GHOST Engine software in 2026
Gigabyte’s Aivia GHOST Engine was intended for macro programming, profile management and lighting/profile associations. The official support page lists version 1.08 dated January 22, 2016, for Windows XP, Vista, 7, 8 and 10 in 32-bit and 64-bit editions. Windows 11 is not listed (Gigabyte support).
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Rank #3
- 100% Cherry MX gaming key switches - Unique gold-cross point contacts for incredible reliability, durability, and precision
- Cherry MX Red key switches - Extremely responsive, with a smooth, linear response and a wide actuation zone, and no audible click or tactile “bump”
- Multi-color dynamic backlighting - Brilliant RGB backlighting immerses you in the game with virtually unlimited lighting adjustability
- Fully programmable - Reassign any key or set up the most extreme macros for advanced gaming
- USB pass-through port - Positioned for uninterrupted game play and ready for your mouse, wireless headset adapter, or your phone
Basic key input should be evaluated separately from software features. A unit may function as a standard USB keyboard even when the installer fails, while profile and macro features may be unavailable. Treat the installer as legacy software: do not use unofficial driver or firmware sites, and do not assume a firmware update is necessary merely because a seller says so.
- Connect the board and test it as a basic keyboard before installing anything.
- Download GHOST Engine only from Gigabyte’s official support page.
- Create a restore point or system backup.
- Install it only when macros or profiles are essential.
- If installation fails, use the keyboard without the utility rather than forcing an unofficial firmware package.
- For any claimed firmware fix, ask for the exact model and revision and verifiable documentation.
Reliability and age-related risks
Some historical owners reported intermittent phantom or stuck-key behavior associated with software or firmware; one report said a later Brown sample did not show it (iPon). This is anecdotal and revision-dependent, not evidence that every Osmium is defective. It is, however, a strong reason to test before paying.
- Switch chatter, double presses or keys that fail intermittently.
- Dim, dead or uneven backlight LEDs.
- Noisy or sticky stabilizers.
- Frayed cable insulation or strain-relief damage.
- Unreliable USB passthrough or audio jacks.
- Missing wrist rest, feet, keycaps or documentation.
- Liquid corrosion, bent connectors or a damaged controller.
Used-buying inspection checklist
- Open a keyboard tester or text editor and check every letter, number, modifier, function, navigation, macro, media and number-pad key.
- Test rollover combinations including W+A+Shift, W+D+Space and Ctrl+Shift+letter.
- Cycle every backlight level and all profiles.
- Operate the volume roller and each media button repeatedly.
- Test USB passthrough with a known-good device and check both audio jacks.
- Inspect cable entry, feet, wrist-rest attachments, keycaps, stabilizers and connectors for wear or corrosion.
- Confirm the seller includes the layout and accessories you need; missing proprietary parts can be difficult to replace.
Official specifications: what is and is not confirmed
| Item | Officially listed information | Qualification |
|---|---|---|
| Switch | Cherry MX Red | Live specification page; Brown data is not clearly exposed |
| Switch-life claim | 50 million presses | Manufacturer rating, not a condition guarantee |
| Travel / activation | 4 mm / 2 mm | Listed for the exposed Red variant |
| Force | 45 g peak | Do not automatically apply to Brown |
| Dimensions / weight | 454 × 257 × 45 mm / 1,500 g ±10% | Official family page data |
| Cable | 2.0 m ±10% | Official family page data |
| Report rate | 1,000 Hz | Specification, not measured latency |
| Rollover | Up to 64 simultaneous presses | Gigabyte marketing claim |
| Profiles | Five | Product description and contemporary review |
| Software | GHOST Engine v1.08 | January 22, 2016; Windows support listed through 10 |
How it compares with modern keyboards
| Option | What you gain | What you give up |
|---|---|---|
| Aivia Osmium MX Brown | Vintage heavy chassis, tactile Cherry feel, macros, media controls and passthrough at a good used price | Legacy software, wired USB-era hardware, uncertain parts and age-related failures |
| Keychron Q6 Max | Full-size layout, wireless capability, QMK/VIA positioning and hot-swappable 3-/5-pin MX-style switches | Less vintage gaming styling; availability and configuration pricing vary, with a configuration reported backordered when checked |
| Keychron Q6 | Modern full-size custom platform and current MX-style switch options | More typing/enthusiast-oriented and less focused on dedicated gaming macros |
| Corsair K70 RGB PRO family | Current gaming software, full-size models and modern media-oriented controls | Higher cost and dependence on Corsair’s software ecosystem |
| Corsair K70 PRO TKL | Hall Effect switches, adjustable actuation and Rapid Trigger; official US price was $169.99 when checked | Tenkeyless, not full-size, with a fundamentally different switch feel |
Who should buy it?
Buy or keep it when
- You specifically want tactile Cherry MX Brown behavior.
- You prefer a heavy full-size board and use a number pad.
- Dedicated macros, media controls, passthrough or audio jacks matter.
- The price is low enough to justify legacy-software and repair risk.
- You are comfortable using it as a basic keyboard if GHOST Engine does not work.
Skip it when
- The seller cannot demonstrate every key and connection.
- You depend on macros, Windows 11 configuration support or easy profile migration.
- You need USB-C, wireless operation, RGB control, hot-swap sockets or current firmware.
- Your desk is narrow or you need a quiet keyboard.
- The asking price approaches that of a current, warrantied keyboard.
Final verdict
The Aivia Osmium MX Brown is still an appealing specialist purchase: a sturdy, tactile, full-size vintage board with controls that many modern keyboards omit. It is not a safe general recommendation in 2026. Buy only a complete, demonstrated-working unit at a distinctly used price, and regard macros and legacy software as bonuses rather than guarantees. If you want dependable Windows 11 support, modern connectivity, easier maintenance or current gaming features, choose a modern full-size or tenkeyless keyboard instead.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
