X9 Performance

Ergonomic Split Keyboard

The X9 earns praise for comfort, quiet typing, and value, but buyers should verify connectivity because the sources conflict.

Summed up from 4 published reviews

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What reviewers like

Split ergonomic design is widely praised for comfort and posture. 1 2 3 4
Integrated cushioning adds comfort for extended typing. 1 2 4
Full-size 110-key layout includes 17 useful shortcuts. 2 4
Quiet switches and smooth keys suit shared workspaces. 2 3
Reviewers commonly praise the keyboard's value. 1 3 4

What they don't

Split layout and spacebar require an adjustment period. 1 2 3
No backlighting limits use in low-light settings. 2 3 4
Mechanical-keyboard users may find membrane feedback disappointing. 2 4
Confirm connectivity: one review says wireless; three say wired. 1 2 3 4

Best for

Shoppers seeking a comfortable, quiet, full-size ergonomic keyboard.

Skip it if

Buyers needing confirmed wireless, backlighting, or mechanical switches.

Where it fits

use: Typing & codeOffice work
size: Split
feel: Low & quiet
connection: Wired

Specs

Size: Split
Switches: Membrane
Best for: Office, Typing
Wireless: No
Hot-swap: No

Also worth a look

Questions

Is the X9 Performance Ergonomic Split Keyboard worth it?

The X9 earns praise for comfort, quiet typing, and value, but buyers should verify connectivity because the sources conflict.

What do reviewers like about the X9 Performance Ergonomic Split Keyboard?

Split ergonomic design is widely praised for comfort and posture. Integrated cushioning adds comfort for extended typing. Full-size 110-key layout includes 17 useful shortcuts. Quiet switches and smooth keys suit shared workspaces. Reviewers commonly praise the keyboard's value.

What are the downsides of the X9 Performance Ergonomic Split Keyboard?

Split layout and spacebar require an adjustment period. No backlighting limits use in low-light settings. Mechanical-keyboard users may find membrane feedback disappointing. Confirm connectivity: one review says wireless; three say wired.

Who should buy the X9 Performance Ergonomic Split Keyboard?

Shoppers seeking a comfortable, quiet, full-size ergonomic keyboard. Skip it if buyers needing confirmed wireless, backlighting, or mechanical switches.

Sources

We don't test products ourselves. This page sums up 4 published reviews, read on October 21, 2026; each point above links to the reviews that make it.