Keychron K4 RGB Mechanical Keyboard – Blue Switch/Optical/Aluminum/Wireless & Wired/For Mac/iOS/Windows/Android, J2 (K4J2) 4JTP KEK41616

Keychron K4 RGB Mechanical Keyboard – Blue Switch/Optical/Aluminum/Wireless & Wired/For Mac/iOS/Windows/Android, J2

Product Specifications

• Number of Keys: 100 keys (*Num Lock works with Windows OS only)
• Switches: Gateron Red, Blue, Brown, Yellow / LK Optical Red, Blue
• Number of Multimedia Keys: 12
• Main Body Material: ABS / Aircraft-grade aluminum frame
• Keycap Material: ABS
• Layout: ANSI
• Backlit Types: 18
• Backlit: Adjustable 4-level RGB backlit
• System: Windows/Android/Mac/iOs
• Battery: 4000mAh Rechargeable li-polymer battery
• BT Working Time (backlit off): Up to 240 hours (Lab test result may vary by actual use)
• BT Working Time (Single LED): Up to 68 hours (Lab test result may vary actual use)
• BT Working Time (RGB): Up to 72 hours (Lab test result may vary by actual use)
• Charging Time: Around 3 hours
• Connection: Bluetooth and Type-C cable
• Bluetooth version: 3.0
• Bluetooth Device Name: Keychron K4
• Compatible System: macOS/Windows
• Dimension (Plastic frame version): 371 x 124 x 38mm
• Weight: About 770g / 1.69 lbs
• Dimension (Aluminum frame version): 376 x 129 x 38mm
• Weight: About 933g / 2.05 lbs
• Height incl. keycap (front) 36mm
• Height incl. keycap (rear) 39mm
• Operating Environment: -10 to 50℃