✅ TAA Compliant — Approved for U.S. Government Procurement
The Orthovia OrthoMouse (OM77-1) meets Trade Agreements Act (TAA) compliance requirements, making it eligible for GSA Schedule purchases and federal, state, and local government procurement. Government buyers, IT managers, and procurement officers can source this mouse with confidence.

Eliminate wrist pain with the most natural mouse position possible. The Orthovia OrthoMouse is a professional-grade vertical ergonomic mouse that keeps your hand in a true handshake position — completely eliminating the forearm pronation that causes carpal tunnel syndrome, wrist tendinitis, and repetitive stress injuries. Wired USB for zero-latency, zero-maintenance reliability.

Recommended by Ask Ergo Works, your ergonomic specialists with over 30 years of experience helping professionals eliminate mouse-related pain and discomfort.

Why You'll Love It

• TAA Compliant — eligible for U.S. government, GSA Schedule, and federal agency procurement
• True vertical handshake position — hand rests at 90°, completely eliminating forearm pronation and the wrist compression it causes
• Eliminates carpal tunnel pressure — neutral wrist position removes compression from the median nerve, providing therapeutic relief for RSI, tendinitis, and carpal tunnel sufferers
• Wired USB reliability — zero latency, no batteries, no wireless interference; ideal for professional, government, and clinical environments
• Reduces forearm, shoulder, and neck strain — proper hand positioning reduces compensatory tension that radiates from wrist through the entire arm and into the shoulder and neck
• Precision optical sensor — smooth, accurate cursor control for detailed work, data entry, and everyday computing
• Programmable buttons and adjustable DPI — customize for your workflow and sensitivity preferences
• Plug-and-play — no drivers required; works instantly with Windows and Mac

Key Specifications

• Model: OM77-1
• Brand: Orthovia (OrthoVia)
• Design: True vertical ergonomic mouse (90° handshake position)
• Connectivity: USB wired
• Sensor: Precision optical
• DPI: Adjustable
• Buttons: Programmable
• Hand orientation: Right-handed
• Compatibility: Windows and Mac, plug-and-play
• TAA Compliance: Yes — meets Trade Agreements Act requirements
• GSA Schedule eligible: Yes

The Science of Vertical Mice

Traditional flat mice force your forearm into pronation — a palm-down twist that compresses the carpal tunnel, strains the median nerve, and loads the tendons of the wrist and forearm. Over hours of daily use, this accumulates into the pain, numbness, and weakness of carpal tunnel syndrome and RSI. The OrthoMouse's true vertical design keeps your hand in the same relaxed position as a handshake, eliminating pronation entirely and allowing muscles, tendons, and nerves to work without compression or strain.

Who This Mouse Is For

Perfect for government employees and federal agency IT procurement, office professionals experiencing wrist pain or carpal tunnel symptoms, programmers and software developers, data entry and administrative professionals, accountants and financial analysts, healthcare and clinical workstation users, anyone seeking preventative ergonomic protection, and users who prefer wired reliability over wireless.

Frequently Asked Questions

Is the Orthovia OrthoMouse TAA compliant?

Yes. The Orthovia OrthoMouse (OM77-1) is TAA (Trade Agreements Act) compliant, making it eligible for U.S. federal government procurement, GSA Schedule purchasing, and state and local government contracts requiring TAA-compliant products. Contact Ask Ergo Works if you need compliance documentation for your procurement office.

Can I purchase the OrthoMouse on a GSA Schedule?

Yes. Because the OM77-1 is TAA compliant, it qualifies for GSA Schedule procurement. Government buyers and procurement officers can purchase through standard government acquisition channels. Contact Ask Ergo Works if you need a quote, purchase order support, or compliance documentation.

Is the OrthoMouse good for carpal tunnel syndrome?

Yes — this is the primary clinical use case for the OrthoMouse. Traditional flat mice force the forearm into pronation, compressing the carpal tunnel and straining the median nerve. The OrthoMouse's true vertical (90°) position eliminates this pronation entirely, removing pressure from the carpal tunnel. Many users report significant reduction in numbness, tingling, and wrist pain within days of switching. For diagnosed carpal tunnel syndrome or post-surgical recovery, we recommend pairing this mouse with an ergonomic keyboard and a full workstation assessment. Book an ergonomic consultation.

Is the OrthoMouse good for people with RSI or tendinitis?

Yes. RSI and wrist tendinitis are directly aggravated by the pronated position required by flat mice. The OrthoMouse eliminates pronation entirely with its vertical design, removing the primary mechanical cause of mouse-related RSI and tendinitis. For chronic RSI, pairing this mouse with an ergonomic keyboard and proper workstation setup is recommended. Contact our specialists for guidance.

Is the OrthoMouse good for people with a herniated disc, sciatica, or neck pain?

Indirectly, yes. Mouse-related shoulder and neck tension often stems from wrist strain and compensatory posture that travels up the arm into the shoulder and neck. Eliminating wrist pronation with the OrthoMouse can reduce this compensatory tension. For cervical conditions, herniated discs, or sciatica, a full workstation assessment is the most effective approach. Book a consultation with our specialists.

How does the OrthoMouse compare to the Goldtouch Ergonomic Mouse (24° slope)?

The Goldtouch Ergonomic Mouse (KOV-GTM-R/L) has a fixed 24° slope — a middle-ground position that reduces pronation while maintaining a familiar mousing feel. The OrthoMouse goes further with a true 90° vertical position, completely eliminating pronation. The OrthoMouse is the better choice for users with more severe wrist pain, diagnosed carpal tunnel, or those who have already tried angled mice without sufficient relief. If you're unsure which is right for your condition, our specialists can advise. Book a consultation.

How does the OrthoMouse compare to the Goldtouch FlexMouse (adjustable angle)?

The Goldtouch FlexMouse offers a customizable 0°–30° tilt range — ideal for users who want to gradually transition from a flat mouse or fine-tune their angle. The OrthoMouse is a fixed true vertical mouse, best for users who need maximum pronation elimination or have a clinical recommendation for a fully vertical position. Our specialists can help you choose based on your specific condition and work style. Contact us.

Why choose a wired mouse over wireless for ergonomic use?

The wired USB connection of the OM77-1 offers zero latency for precise cursor control, no battery changes or charging interruptions, consistent performance without wireless interference, and enhanced security for sensitive work environments. For government offices, clinical settings, and enterprise environments where wireless peripherals may be restricted by IT policy, the wired OrthoMouse is the appropriate choice.

Is this mouse suitable for use in a government office or federal workspace?

Absolutely. The OM77-1 is TAA compliant and its wired USB design is ideal for government workstations where wireless peripherals may be restricted. It meets procurement requirements for TAA-compliant peripherals in federal, state, and local government environments.

Is this mouse suitable for healthcare and clinical environments?

Yes. The wired USB connection is particularly appropriate for clinical settings where wireless connectivity may be restricted by IT policy. TAA compliance also supports procurement in government-funded healthcare facilities. The vertical design is beneficial for clinical staff who spend extended periods mousing through electronic health records systems.

Is the OrthoMouse compatible with Mac?

Yes. The OM77-1 is plug-and-play compatible with both Windows and Mac. No drivers or software installation required — simply connect via USB and begin using immediately.

Is there an adjustment period when switching to a vertical mouse?

Yes — most users experience a 1–2 week adjustment period when switching from a flat mouse to a true vertical mouse. During this time, cursor control may feel slightly different as your hand adapts to the new grip. Most users find the adjustment straightforward and report that wrist pain begins to reduce within the first few days. If you're concerned about the transition, our specialists can advise on the best approach for your situation. Contact us.

What is the warranty on the Orthovia OrthoMouse?

The OrthoMouse is backed by manufacturer warranty coverage. For specific warranty terms and support, contact us at Ask Ergo Works — we stand behind every product we carry and can assist with warranty claims and manufacturer support.

Why Ask Ergo Works

Ask Ergo Works has been a trusted ergonomic resource for over 30 years. Our certified ergonomic specialists don't just sell products — we assess your specific needs, workspace, and physical conditions to ensure every product we recommend actually works for you. We serve enterprise clients, government agencies, healthcare organizations, labs, manufacturing environments, and individual professionals across the Bay Area and nationwide.

When you purchase from Ask Ergo Works, you get access to our expertise — not just a product. We offer ergonomic consulting services to help you build a workspace that supports your health long-term. Learn more about our ergonomic consulting services.