The specifications of the Fantech ATOM PRO66 MK919 Mechanical Gaming Keyboard:

🔹 Technical Specifications

• Model Number: MK919 (ATOM PRO66)

• Connectivity: Bluetooth (BT), 2.4GHz Wireless, Wired (Tri-mode)

• BT Version: 5.3

• Number of Keys: 66 (Compact 65% layout)

• Switch Type: Mechanical

• Keycap Type: PBT (durable, high-quality keycaps)

• Anti-Ghosting Keys: Full-Key (N-Key Rollover)

• Lighting Effects: RGB with 20 Modes

• Battery Capacity: 4000 mAh

• Battery Life (LED Off): Up to 380 hours

• Battery Life (LED On): Up to 16 hours

• Charging Time: Approx. 2 hours

• Interface: USB-C

• Cable Length: 1.5m PVC cable

• Power Rating: 5V ⎓ 260 mA

• Compatibility: Windows 7 or later & macOS 10.11 or later

🔹 Size & Weight

• Dimensions: 324 × 110 × 45 mm

• Weight: 575 ± 5 g

🔹 Key Features

• Tri-Mode Connectivity – Switch easily between Bluetooth 5.3, 2.4GHz wireless, and wired USB-C.

• Compact 65% Layout (66 Keys) – Saves desk space while retaining arrow keys and functions.

• Durable PBT Keycaps – Resistant to wear and fading.

• RGB Lighting – 20 customizable modes.

• Full-Key Anti-Ghosting – No missed keypresses, even during fast gameplay.

• Long Battery Life – Up to 380 hours without lighting, quick 2-hour recharge.

• Lightweight & Portable – Just 575g, ideal for travel and LAN setups.