Keychron K8 Pro Mechanical Keyboards: Performance and Features This custom tenkeyless mechanical keyboards features 87 keys in an 80% layout and offers comprehensive compatibility with the QMK and VIA programming tools. It follows the approach of the V-series keyboards for maximum user accessibility, while providing the added convenience of wireless operation. Keychron K8 Pro Mechanical Keyboards Features 85% layout Weight: 740g Body Material: ABS / ABS+Aluminum frame Polling Rate : 1000 Hz (wired) / 90 Hz (wireless) Battery : 4000 mAh Mount Style: Flexible PC (Polycarbonate) plate Connectivity : Bluetooth / Type-C wired Compatible Systems: Windows / macOS / Linux Hot-Swappable ：3 pin & 5 pin switches Backlight: South-facing RGB Stabilizers: Screw-in PCB stabilizer