Keychron K4 Wireless RGB Aluminum Frame Mechanical Keyboard

Keychron K4 is 96% Wireless Mechanical Keyboard (Version 2) that included keycaps for both Windows and Mac operating systems. Bluetooth 5.1, Inclined bottom frame, Relocated the Del key, Changed keycap color scheme & Added dedicated caps lock indicator light features are newly added. The Keychron K4 Mechanical Keyboard (Version 2) comes with a 100 keys (96%) layout included number pad and relocated Del key that offers convenient access to all the essential keys for Mac and Windows in a small footprint. The K4 version 2 has full-size functionality in a compact design with 100 necessary keys, Here, hot-swappable option with preinstalled Gateron Mechanical switches offers the freedom to customize per-key typing experience without soldering.

Specifications:

Main Features
Type	Wireless Mechanical Keyboard (Version 2)
Wired/Wireless	Wireless
Keys	Number of Keys: 100 keys
Interface	WIRELESS AND WIRED MODES - Connects with up to 3 devices via Bluetooth 5.1 - wired mode with USB Type-C connection
Others (BT Working Time)	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 (Backlit off): Up to 240 hours (Lab test result may vary by actual use) (Single LED): Up to 68 hours (Lab test result may vary by actual use) (RGB): Up to 72 hours (Lab test result may vary by actual use) Charging Time: Around 3 hours Bluetooth Device Name: Keychron K4 Compatible System: macOS/ Windows Operating Environment: -10 to 50℃ Height incl. keycap (front) 32mm Height incl. keycap (rear) 41mm
Physical Attribute
System Requirements	Windows/ Android/ Mac/ iOS
Color	Black
Dimensions	(Plastic frame version): 371 x 124 x 38mm (Aluminum frame version): 376 x 129 x 38mm
Weight	About (Plastic frame version) 770g / 1.69 lbs About (Aluminum frame version): 933g / 2.05 lbs
Warranty Information
Warranty	No Warranty