Keychron K3 version 2 Hot-Swappable RGB Backlight Optical Brown Switch

Keychron K3 ver 2 Hot-Swappable RGB Backlight Optical Brown Switch What #39;s new on K3 version 2? We will never stop trying to make our keyboard better if we see an opportunity for improvement. That is why we took the innovation of the K3 low-profile wireless mechanical keyboard to the next level. Thanks to the help and feedback from our Keychron customers, we created the K3 V2 by upgrading 3 main components of its predecessor: Added a two-level adjustable rubber feet. Created a new keycap injection mold. A newly reinforced body structure. SPECIFICATION Number of Keys: 84 keys Layout: ANSI Version: Gateron / Optical / Hot-swappable Switches: Low profile Gateron mechanical / 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 CONNECTIVITY AND POWER Backlit Types: 18 Backlit: Adjustable 4-level RGB backlit System: Windows/Android/Mac/iOS Battery: 1550mAh Rechargeable li-polymer battery BT Working Time (Single LED): Up to 34 hours (Lab test result may vary by actual use) 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 PHYSICAL UNIT Dimension: 306 x 116mm Height incl. keycap (rear) 22mm Height incl. keycap (front) 17mm Weight: About 483g / 1.06lbs Operating Environment: -10 to 50℃ PACKAGE CONTENT 1 x Keyboard 1 x USB-A to USB Type-C Cable 1 x Keycap Puller 1 x Switch Puller (For Optical version only) 1 x Dust Cover 1 x User Manual