SANWA
SANWA Wired Ergonomic Trackball Mouse
Bottom line: The SANWA Wired Ergonomic Trackball Mouse: 40mm trackball moves the cursor by thumb, so your wrist and the mouse stay planted; main trade-off: right-hand-only shell rules out left-handed use entirely.
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Pros & Cons
Pros
- ✓ 40mm trackball moves the cursor by thumb, so your wrist and the mouse stay planted
- ✓ 19-degree tilt keeps the right hand angled naturally through long typing and drawing sessions
- ✓ Four DPI steps (600/800/1200/1600) switch on the fly via the middle button
- ✓ Silenced left and right clicks suit libraries, meetings and late-night desk work
- ✓ Works on a leg, sofa, bed or carpet, so no flat mousing surface is needed
Cons
- ✗ Right-hand-only shell rules out left-handed use entirely
- ✗ SANWA programming software is Windows-only; no Mac or Chrome OS support
- ✗ Wired USB-A only, so no Bluetooth and no port on USB-C-only laptops
- ✗ Top DPI stops at 1600, low for high-resolution or multi-monitor desktops
SpecPicks Verdict
SpecPicks scored SANWA Wired Ergonomic Trackball Mouse using a rating × review-volume × price-fit model applied to published specs and reviews across the keyboards & mice category. SANWA's keyboards & mice lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 【SMOOTH & SNESITIVE TRACKBALL】- This rollerball mouse consists of a 40mm trackball, high-sensitive 3-dot positioning technology, and thumb control to move the cursor smoothly & accurately. Keep your wrist and mouse in one place, and reduce hand movement. A great solution for limited space, it works not only on flat surfaces but also on your leg, sofa, bed, carpet, etc.
- 【ERGONOMIC TILT DESIGN】- Technical 19° tilt angle, right-hand design, easy to adapt for trackball beginners. Keep your wrist natural, and allow your arm muscles and shoulder to be relived for all-day work. Help to reduce muscle stress, wrist pain, RSI, and carpal tunnel syndrome. Perfect for drawing, typing, working, playing, etc.
- 【SILENT CLICKS & 4 DPI ADJUSTABLE】- This mouse with ball supports 4 levels of cursor movement speed: 600/800/1200/1600. Suit different tasks, ensuring accuracy & speed. Press the middle DPI button to change it faster or slower. Features noiseless click on left/right button, suitable for usage in quiet places like public occasions, libraries, meetings, cafeterias, or at night.
- 【PROGRAMMABLE WITH SOFTWARE】- The ergonomic trackball mouse is programmable for different functions. Download SANWA Trackball mouse software to customize your mouse buttons and increase work efficiency(find it in the user manual). Note: 1. The software does not work with Mac OS or Chrome OS. 2. Programmable function works when the software on.
- 【VARIOUS COMPATIBLE DESIGN】- Our roller ball mouse wired can work with computers with Windows(DOS/V), Mac, and Chrome OS systems with a USB-A port. Compatible with Windows 11/10/8.1/87, mac0S 12/11/10.12~10.15, Chrome OS, and the versions below.
Full Specifications
| Brand | SANWA |
|---|---|
| Color | Wired |
| Range | 10.0 meters |
| Style Name | Wired |
| Unit Count | 1 count |
| Connectivity | USB |
| Model Number | GMATB39 |
| Power Source | Corded Electric |
| Compatibility | Mac |
| Item Type Name | Trackball |
| Button Quantity | 3 |
| Connection Type | Wired |
| Mfr Part Number | GMATB39 |
| Special Feature | Soundless |
| Antenna Location | Indoor |
| Hand Orientation | Right |
| Hardware Platform | PC |
| Compatible Devices | Windows 11/10/8.1/87, mac0S 12/11/10.12~10.15, Chrome OS, and the versions below |
| Enclosure Material | Plastic |
| Movement Detection | Trackball |
| Full listing title | SANWA Wired Ergonomic Trackball Mouse, Optical Rollerball Mice, Programmable Silent Buttons, 40mm Trackball, 600/800/1200/1600 Adjustable DPI, Compatible with MacBook, Laptop, Windows, macOS |
Ready to buy?
SANWA Wired Ergonomic Trackball Mouse, Optical Rollerball Mice, Programmable Silent Buttons, 40mm Trackball, 600/800/1200/1600 Adjustable DPI, Compatible with MacBook, Laptop, Windows, macOS is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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