Keychron K3-E1 75% Red Switch RGB Wireless Mechanical Keyboard - Ultra Slim

Incorporating the world’s first hot-swappable low profile Optical switches to customize per-key typing experience with ease, together with all signature Keychron features.

Wireless And Wired:
Connects via Bluetooth and switch among them easily. Featuring Bluetooth 5.1 chipset, the K3 offers flawless connectivity whether you’re working at home or the office while connecting with your smartphone, laptop and iPad.

Ultra-Slim:
The redesigned low-profile switch is 40% slimmer than conventional switches. Together with the streamlined aluminum body makes the K3 one of the thinnest and lightweight wireless mechanical keyboards in the world.

75% Layout:
Crafted for productivity, the K3’s 75% layout is a compact version of tenkeyless layout. It allows users access to all the essential multimedia and function keys, but with a smaller footprint.

Ergonomic Angle Design:
Two level adjustable rubber feet makes the new K3 more comfortable to type on.

Suitable For All Devices:
Compatible for both macOS and Windows. Keychron is one of only a few in the market that comes with a Mac multimedia keys layout for Mac enthusiasts.

Hot-Swappable:
We all have our unique typing preferences, that’s why we went the extra mile to make the K3 the world's first hot-swappable low profile Optical switch keyboard. We’ve implemented a MX-styled stem and stabilizers and conducted numerous design iterations of the keyboard structure. You can easily hot swap every Optical switch in a few seconds to customize your typing experience on the K3 without soldering.

18 Types Of RGB:
Comes with various RGB backlight settings, you can adjust the keyboard brightness to sync with your mood. Various backlight patterns are also available on the K3 White Backlight version.

General Specifications:
• 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
• Polling Rate (Wired Mode): 1000Hz
• Polling Rate (Wireless Mode): 90Hz

Connectivity And Power:
• 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

Physical Specifications:
• Dimension: 306 x 116mm
• Height incl. keycap (rear) 22mm
• Height incl. keycap (front) 17mm
• Weight: About 483g / 1.06lbs
• Operating Environment: -10 to 50℃

1 x Keyboard
1 x USB-A to USB Type-C Cable
1 x Keycap Puller
1 x Switch Puller
1 x Dust Cover
1 x User Manual