Which is better for MMO or MOBA games?

The Aerox 9 Wireless. Its 18 programmable buttons cover skill bars and macros that the Rival Pro does not list.

Which is better for travel?

The Rival Pro. It is a mini wireless mouse built for travel, while the Aerox 9 is a full-size right-hand mouse at 5.07 inches long.

Is the Aerox 9 worth the savings over the Rival Pro?

Yes for most shoppers. It costs $139.99 versus $179.99 at Best Buy as of November 8, 2026, and adds Bluetooth, 18 buttons, and 180 hours of battery.

Which lasts longer on a charge?

The Aerox 9, at up to 180 hours. SteelSeries does not list a battery life for the Rival Pro.

Does either work for left-handed users?

The Aerox 9 is right-hand only. The Rival Pro is a mini design, so check its shape before buying if you use your left hand.

Has either price dropped recently?

The Aerox 9 hit $136.99 on November 5, 2026, then returned to $139.99. The Rival Pro has stayed at $179.99 since November 5, 2026.

SteelSeries Rival Pro vs SteelSeries Aerox 9 Wireless

Buy the Aerox 9 Wireless if you want 18 programmable buttons, Bluetooth plus 2.4 GHz, and up to 180 hours of battery for $139.99 at Best Buy as of November 8, 2026. Buy the Rival Pro if you want a small, travel-friendly wireless mouse and are fine paying $179.99 at Best Buy as of November 8, 2026. The Aerox 9 costs $40 less and is sold by 5 stores; the Rival Pro is sold new by 1 store. Neither price has moved much: the Aerox 9 dipped to $136.99 on November 5, 2026, and the Rival Pro has held at $179.99.

Today the SteelSeries Aerox 9 Wireless costs $40.00 less at its best price.

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