Kensington Expert Wireless Trackball Mouse vs Logitech Ergo M575 Wireless Trackball for… — Head-to-Head (2026)

Side-by-side comparison. Specs, prices, user ratings, and our verdict.

Kensington Expert Wireless Trackball Mouse (K72359WW) Black, 3.5" x 6.1" x 8" | Large ergonomic trackball, wireless connection, 3.5 x 6.1 x 8 in, reduces wrist strain

$90.35

$49.99

*Price sourced from Amazon.com. Price and availability subject to change.

Spec	Kensington Expert Wireless Trackball…	Logitech Ergo M575 Wireless Trackball…
Brand	Kensington	Logitech
Color	Black	Graphite
Range	feet	33.0 feet
Theme	Computer	—
Finish	Smooth Plastic	Matte
Pattern	Mouse	—
Dimensions	3.5 x 6.1 x 8 in	—
Model Name	Expert Mouse	M575
Style Name	Wireless	M575 Trackball for Business
Unit Count	1 Count	1.0 Count
Connectivity	Bluetooth, USB, 2.4GHz	Bluetooth
Model Number	K72359WW	910-006197
Power Source	Battery Powered	Battery Powered
Compatibility	PC, Mac	Mac, Linux

Already narrowing? Open each product page for the full spec sheet, FAQ, and live Amazon price: Kensington Expert Wireless Trackball… · Logitech Ergo M575 Wireless Trackball…. Browse the full Keyboards & Mice catalog or read our Keyboards & Mice buying guide for tier picks. You can also compare up to four products side-by-side, jump to all categories, or check the benchmarks index for hardware-only matchups.