Keychron K3 Keyboard Wireless Mechanical Keychron Grey/Red

Product Name: Keychron K3 Optical (Hot-swappable) Switch DG 10
Number of Keys: 84 keys
Layout: ANSI
Version: Optical / Hot-swappable
Switches: Low profile Keychron Optical
Number of Multimedia Keys: 12
Frame Material: ABS+Aluminum frame
Keycap Material: ABS
Example compatible keycaps: Roccat Vulcan 120 Aimo, Cooler Master SK630/SK631/SK650/SK651, Corsair K70 RGB MK.2, Alienware AW510K
Backlit Types: 18
Backlit: Adjustable 4-level RGB backlit
System: Windows/Android/Mac/iOS
Battery: 1550mAh Rechargeable li-polymer battery
BT Working Time (RGB): Up to 34 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
Height incl. keycap (front) 22mm
Height incl. keycap (rear) 17mm
Operating Environment: -10 to 50℃
Weight: About 396g
Product Dimension: 306 x 116mm