The Fantech ATOM PRO66 MK919 is a compact 66-key wireless mechanical keyboard designed for seamless multi-device workflows. It offers tri-mode connectivity—USB-C wired, 2.4 GHz wireless, and Bluetooth 5.3—for versatile usage. Built with 5-pin hot-swappable Red mechanical switches, premium PBT double-shot Cherry-profile keycaps, ARGB lighting with 20 modes, and a multifunctional volume/lighting knob, it combines high customizability with a minimalist footprint. Powered by a durable 4,000 mAh battery, it supports full N-key rollover (NKRO), ensuring responsive and reliable performance across productivity and gaming alike.
| Layout | 65% Compact, 66 keys |
| Connectivity | USB-C, 2.4 GHz (via receiver), Bluetooth 5.3 |
| Switches | Red mechanical, 5-pin hot-swappable |
| Keycaps | PBT double-shot, Cherry profile |
| Backlighting | ARGB, 20 lighting modes |
| Anti-Ghosting | Full N-Key Rollover (NKRO) |
| Battery Capacity | 4,000 mAh |
| Battery Life (LED Off) | Up to 380 hours |
| Battery Life (LED On) | Up to 16 hours |
| Charging Time | Approximately 2 hours |
| Cable Length | 1.5 m PVC (USB-C) |
| Dimensions | ~324 × 110 × 45 mm |
| Weight | 575 g ± 5 g |
| Power Rating | 5 V ⎓ 260 mA |
| Battery Capacity | 4,000 mAh |
| Battery Life (LED Off) | Up to 380 hours |
| Battery Life (LED On) | Up to 16 hours |
| Charging Time | Approx. 2 hours |
| Warranty Terms: | 1-Year Warranty Provided by 101 Multimedia |
| Brand | |
|---|---|
| Mouse / Keyboard | Gaming |
| Form Factor | Compact (60–75%), Gaming, Standard |
| Works with | Chrome Os, macOS, Windows |
| Layout | QWERTY |
| Connectivity | Wired, Wireless – 2.4ghz, Wireless – Bluetooth |