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Split ergonomic mechanical keyboard with integrated wrist rests and RGB backlighting

Cloud Nine

Cloud Nine C989 Ergonomic Mechanical Gaming Keyboard

SKU CH-KSBH-111RW

A split ergonomic mechanical keyboard with Kailh Linear Red switches and RGB backlighting for comfortable extended typing and gaming

  • Split design aligns wrists and shoulders for pain-free 8-hour sessions
  • Built-in 7-degree tenting and palm support keeps hands in natural position
  • Separates up to 8 inches to reduce strain from RSI, carpal tunnel or arthritis
  • Kailh Linear Red switches give smooth linear feel with low activation force
  • RGB backlit keys are fully illuminated and colour-selectable via included app

Cloud Nine C989 ergonomic split keyboard

The Cloud Nine C989 is a full-sized mechanical keyboard with a split layout that separates up to eight inches. Built-in tenting and angled palm rests keep wrists in a neutral position during long typing or gaming sessions. Kailh Linear Red switches deliver smooth, low-force actuation for rapid input. RGB backlighting is configurable via the included application.

Replaces flat staggered keyboards

Users moving from a conventional one-piece board gain adjustable split spacing and integrated tenting that align forearms naturally. The jump is worth it when wrist fatigue, RSI symptoms or carpal-tunnel discomfort appear after extended use. The dedicated number pad remains, so spreadsheet workflows stay unchanged. No extra desk depth is required beyond the split range.

Handles eight-plus-hour coding or gaming marathons

Low-force linear switches and the seven-degree palm angle sustain comfort through full workdays and late-night raids. The split design runs out when desk width cannot accommodate the maximum separation or when a compact form factor is mandatory for travel. RGB illumination covers every key for low-light visibility.

Highlights

  • Split design aligns wrists and shoulders for pain-free 8-hour sessions
  • Built-in 7-degree tenting and palm support keeps hands in natural position
  • Separates up to 8 inches to reduce strain from RSI, carpal tunnel or arthritis
  • Kailh Linear Red switches give smooth linear feel with low activation force
  • RGB backlit keys are fully illuminated and colour-selectable via included app

Specifications

No published specifications for this item yet.

Questions about this item

How wide can the split halves of the C989 be separated?

The two halves can be pulled apart up to 8 inches to keep arms and wrists aligned.

Which switches are fitted and how do they feel?

Kailh Linear Red switches give a smooth, linear press with low actuation force.

What keeps the RGB lighting working over time?

The LEDs are rated for the life of the keyboard and need no user replacement.

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