Keychron K3 RGB Backlit Optical (HS) Red Switch (K3E1KEYCHRON)
 | Outdated Product Ultra-thin mechanical keyboard with low-profile keys - the height of the device at its thickest point is only 22 mm. This model has a full range of functions and useful options: Bluetooth 5.1 wireless connection, optical switches with Hot Swap, RGB backlighting. Additionally, the device has a rigid metal frame. The Keychron K3 RGB Backlit Optical (HS) Red Switch mechanical keyboard has a printed layout. The key rows are arranged in steps, which allows you to comfortably type text for a long time. The device is equipped with a built-in battery with a capacity of 1500 mAh. With the backlight turned off, the keyboard can work autonomously for about 70 hours. If you turn on the backlight, the working time will be reduced to 35 hours. The delivery set includes additional replaceable keycaps, ma...king it possible to adapt the layout to work in Windows, Android, MacOS or iOS. On the settings panel there is a switch for symbol compatibility with a particular computer system. The device can also function in wired mode. The case has a USB Type C port, and the kit includes a connecting cord. E-Catalog uses affiliate links compensated by our partners. |
We recommend products in stockKeyboards Keychron →
play (for kids), optical, 75% (compact TKL, without Num-block), Bluetooth / wired, BT v 5, backlight, battery, 1550 mAh, up to 70 h
play (for kids), optical, 75% (compact TKL, without Num-block), Bluetooth / wired, BT v 5, backlight, battery, 1550 mAh, up to 70 h
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / wired, BT v 5, backlight, RGB backlight, battery, 1550 mAh, up to 124 h
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / wired, BT v 5, backlight, RGB backlight, battery
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / wired, BT v 5, backlight, RGB backlight, battery, 4000 mAh, up to 240 h
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / radio / wired, BT v 5, backlight, RGB backlight, battery, 4000 mAh
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / radio / wired, backlight, screen, RGB backlight, battery, 4000 mAh
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / radio / wired, BT v 5, backlight, screen, RGB backlight
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / radio / wired, BT v 5, backlight, RGB backlight, battery, 4000 mAh
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / radio / wired, backlight, screen, RGB backlight, battery, 4000 mAh
play (for kids), magnetic, 75% (compact TKL, without Num-block), Bluetooth / radio / wired, backlight, RGB backlight, battery, 5000 mAh
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / radio / wired, BT v 5, backlight, RGB backlight, battery, up to 308 h
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / radio / wired, backlight, scroll wheel, RGB backlight, battery
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / radio / wired, BT v 5, backlight, RGB backlight, battery, 10000 mAh, up to 600 h
play (for kids), mechanical, 75% (compact TKL, without Num-block), Bluetooth / radio / wired, BT v 5, additional keys: 2, backlight, battery, 4000 mAh, up to 190 h
Keychron K3 RGB Backlit Optical (HS) Red Switch | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Ultra-thin mechanical keyboard with low-profile keys - the height of the device at its thickest point is only 22 mm. This model has a full range of functions and useful options: Bluetooth 5.1 wireless connection, optical switches with Hot Swap, RGB backlighting. Additionally, the device has a rigid metal frame. The Keychron K3 RGB Backlit Optical (HS) Red Switch mechanical keyboard has a printed layout.
The key rows are arranged in steps, which allows you to comfortably type text for a long time. The device is equipped with a built-in battery with a capacity of 1500 mAh. With the backlight turned off, the keyboard can work autonomously for about 70 hours. If you turn on the backlight, the working time will be reduced to 35 hours. The delivery set includes additional replaceable keycaps, making it possible to adapt the layout to work in Windows, Android, MacOS or iOS. On the settings panel there is a switch for symbol compatibility with a particular computer system. The device can also function in wired mode. The case has a USB Type C port, and the kit includes a connecting cord.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Keychron 2026 - new arrivals, bestsellers, and the most relevant models Keychron.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Keychron 2026 - new arrivals, bestsellers, and the most relevant models Keychron.
How to choose a gaming keyboardLet's look at the differences between the types of switches and additional equipment for gaming keyboards
Differences between different types of keyboards, their sizes and types of layoutsUnderstanding how a full-sized keyboard differs from TKL and what is the difference between layouts
