The longer, fuller sibling of the F1 in ATK's lineup.
Affiliate disclosure: we may earn a commission when you buy through links on this page. It never changes your price or our verdict. Research-based, updated October 21, 2026.

The longer, fuller sibling of the F1 in ATK's lineup. Its main trade-off: Check weight and variant before buying. We have not hands-on tested it, so we give no numeric rating.
Larger hands wanting a longer, fuller shape than the F1.
You have small hands.
Why we say it: Lifted by: Fuller shape suits bigger hands. Held back by: Check weight and variant before buying.
| Shape | Longer and fuller than the F1, per ATK's own comparison |
| Variants | Includes X1 V2 and Air+ versions |
| Note | Specs are from ATK's own store listing; confirm current price, weight and variants on atk.store. |
Pick X1 for larger hands and F1 for smaller ones.
Check current price. See the official store for the current price.
Larger hands wanting a longer, fuller shape than the F1.
You have small hands.
No. It is based on the maker's public specs, pricing and published terms, read in October 2026. We mark claims that are the maker's own.
From the official store, using the affiliate button on this page. It does not change your price.
Specs and claims from the maker are the maker's own; the verdict is ours.

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A 39g holeless frosted shell with PAW3950 Ultra sensor and dual 8K wireless.
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A hollow carbon-fiber composite mouse based on the X1 shape, but smaller.
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