Compare trackball mice on ball diameter, connectivity, and button count as recorded in the catalog specifications.
Ranked on technical specifications and compatibility — price not yet verified.
Spec score 1.00 = 0.4 × use-case match 1.00 + 0.3 × OS and connection compatibility 1.00 + 0.3 × decision factors 1.00.
Ranked on technical specifications and compatibility — price not yet verified.
Spec score 0.70 = 0.4 × use-case match 1.00 + 0.3 × OS and connection compatibility 1.00 + 0.3 × decision factors 0.00.
Ranked on technical specifications and compatibility — price not yet verified.
Spec score 0.60 = 0.4 × use-case match 0.00 + 0.3 × OS and connection compatibility 1.00 + 0.3 × decision factors 1.00.
“Best match by spec” compares the figures each manufacturer states on its own pages; a figure a maker does not state scores 0. It is not a hands-on test.
| Spec | Logitech MX Ergo S Wireless Ergonomic Trackball Mouse | Kensington Orbit Wireless Trackball with Scroll Ring | Elecom HUGE M-HT1DRBK Wireless Index Finger Trackball Mouse | Kensington Expert Wireless Ergonomic Trackball Mouse | Kensington SlimBlade Pro Wireless Trackball | Logitech Ergo M575S Wireless Thumb Trackball Mouse | Kensington TB550 Wireless Trackball Mouse | Elecom EX-G M-XT3DRBK Wireless Trackball Mouse |
|---|---|---|---|---|---|---|---|---|
| Ball diameter | — | 40 mm | 52 mm | 55 mm | 55 mm | — | 34 mm | 34 mm |
| Connectivity | Logi Bolt USB Receiver, Bluetooth Low Energy Technology | 2.4GHz and Bluetooth LE | 2.4GHz wireless USB | 2.4GHz USB Receiver, Bluetooth® LE | 2.4GHz USB Receiver, Bluetooth®, Wireless | Logi Bolt USB Receiver, Bluetooth Low Energy Technology | — | 2.4GHz USB wireless |
| Number of buttons | 8 | — | 8 | 4 | 4 individual buttons + 4 sets of combo buttons | 5 | — | 6 buttons plus scroll wheel |
— = not stated by the manufacturer
Sources (manufacturer pages)
