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Keychron is expanding its high-polling-rate lineup with several new compact keyboards emphasizing ergonomics, battery life and enthusiast-friendly features. The split Alice Z11 Ultra 8K debuts as a CNC-aluminum, gasket-mounted 65% split with ZMK firmware, HUANUO Qiming switches, CHERRY PBT caps, 4,000 mAh half-batteries and tri-mode connectivity offering 8 kHz over USB-C and 2.4 GHz. A J9 Ultra 8K low-profile 75% variant targets portability with Milk POM low-profile switches, ARGB, a 2,000 mAh battery and similar 8 kHz support. Together these releases underline Keychron’s focus on high-report-rate peripherals, multi-mode wireless, and premium build/damping for pros and enthusiasts.
Keychron's rollout of multiple 8 kHz-capable keyboards signals wider availability of ultra-high polling rates in mainstream peripherals, affecting latency-sensitive workflows and competitive use. Tech professionals should note implications for firmware, USB/HID handling, and wireless protocol support when integrating these devices.
Dossier last updated: 2026-05-16 12:06:50
Keychron launched the J5 Ultra 8K three-mode mechanical keyboard, which goes on sale across platforms tonight at a street price of ¥390. The compact board is offered in two colors, features dual-zone 16M-color RGB, and supports wired, Bluetooth and 2.4GHz modes. It natively maps Mac key layout, uses a gasket-mounted design, OSA PBT double-shot keycaps and Keychron’s own 'nai fu' switches. Notably the keyboard includes an 8000mAh battery rated for up to 210 days and Keychron’s in-house ZMK wireless tech enabling both wired and wireless 8kHz polling rates. The combination targets Mac users and enthusiasts seeking high-performance wireless responsiveness.
Keychron launched the Z11 Ultra 8K, a 65% split Alice-layout mechanical keyboard priced at ¥849 and available from May 12 at 20:00. The Z11 Ultra features a CNC-milled, one-piece full-aluminum body with a retro 1970s arcade aesthetic, a metal “cartridge” housing a 2.4 GHz dongle, and an X-shaped silicone base. Internals use a gasket structure with six layers of sound damping, a single-key slotted PCB, and a PP positioning plate. It ships with HUANUO custom Qiming switches and factory CHERRY two-shot PBT keycaps. The keyboard runs ZMK low-power firmware, supports wired USB-C and 2.4 GHz wireless modes at an 8 kHz report rate, and includes 4,000 mAh batteries in each half.
Keychron announced the Z11 Ultra 8K split Alice-layout mechanical keyboard will launch across platforms on May 13. The Z11 Ultra 8K uses a flat, split Alice layout without a function row to improve ergonomics, follows the Z Ultra 8K line by offering tri-mode connectivity (USB-C, 2.4GHz and Bluetooth) with 8 kHz polling over USB-C and 2.4GHz, and runs low-power ZMK firmware for long battery life. The design reportedly includes multi-layer internal damping and may feature hot-swap ball-socket stabilizers for easy switch changes. The product continues Keychron’s focus on high-polling-rate peripherals and ergonomic compact layouts for enthusiasts and professionals.
Keychron launched the J9 Ultra 8K 75% mechanical low-profile keyboard in China, priced at ¥339. The 12mm-thick, ~630g board ships with macOS keycaps and an alternate Windows set, uses Keychron’s Milk POM low-profile switches, PBT double-shot keycaps, an iron plate with five-layer sound dampening, and integrated ARGB lighting. It supports tri-mode connectivity (USB-C, 2.4GHz, Bluetooth) with 8kHz polling over USB-C and 2.4GHz, runs ZMK low-power firmware, includes a 2000mAh battery rated for 635 hours, plus dedicated lighting/status keys and two-stage feet. The J9 Ultra targets users wanting a portable, high-refresh low-profile mechanical keyboard with long battery life and customizable firmware.