Backlit Types: 18 Backlit: Adjustable 4-level backlit Battery: 1550mAh Rechargeable li-polymer battery BT Working Time (White Backlight Version): Up to 34 hours (Lowest brightness) BT Working Time (RGB Version): Up to 34 hours (Lowest brightness) BT Working Time (Backlit off): Up to 70 hours (Lab test result may vary by actual use) Connection: Bluetooth and Type-C cable Bluetooth version: 5.1 Bluetooth Device Name: Keychron K3 Compatible System: macOS/Windows
We recommend using the low brightness setting to achieve the best combination of illumination and long battery life. Turning the backlight off will greatly extend battery life.
Dimension: 306 x 116mm Height incl. keycap (rear) 22mm Height incl. keycap (front) 17mm Weight: About 483g / 1.06lbs Operating Environment: -10 to 50℃