Feature(may vary by option.)

●【21 Keys Standard Layout】The K21 features a conventional 21-key numpad layout, making it ideal for data entry, gaming, and numerical input. The hot-swappable design allows for easy customization and maintenance.
●【Transparent PC Case with Pudding Keycaps】The transparent PC case beautifully showcases the RGB lighting, further enhanced by the pudding-style keycaps. This combination not only adds to the visual appeal but also allows for more prominent RGB illumination.
●【18 Pre-set RGB Effects】With 18 default RGB lighting effects, enjoy a vibrant and dynamic backlighting experience. Customization is made possible with driver support, allowing you to personalize your numpad to your liking.
●【Triple-Mode Connectivity】Offering unparalleled flexibility, the K21 can connect with up to three devices simultaneously. Easily switch between devices with Bluetooth mode, enjoy the fast and stable connection of 2.4Ghz wireless within a 10-meter range, or opt for the reliability of a Type-C wired connection.
●【Durable 600mAh Battery】The built-in 600mAh battery ensures long-lasting performance. The FN key light flashes to indicate low battery, stays on during charging, and turns off when fully charged.

[Ice Crystal Switch Cocafe]

[Ice Crystal Switch Moss]

Description

Specification:
Connectivity Technology: Bluetooth5.0, 2.4Ghz, Type-c Wired
Number of Keys: 21
Keycaps Material: PC/PBT
RGB:Yes
Battery capacity:600mAh
Weight: 158±3g
Diameter：120.56*82.56*38mm

Switch Options:
LEOBOG Ice Crystal Switch
Switch Type: Linear
Pin: 5 pins
Factory Lubed: Yes
Material: POM Stem, PC Housings
Initial Force: 29gf
Actuation Force: 35±3gf
Bottom-out Force: 48±3gf
Total Travel: 3.7±0.3mm
Actuation Travel: 1.8±0.3mm
Lifespan: 60 million keystrokes

LEOBOG Icesoul Switch
Switch Type: Tactile
Pin: 5 pins
Factory Lubed: Yes
Material: POM Stem, PC Housings
Initial Force: 49g
Actuation Force: 30±3gf
Bottom-out Force: 45±3gf
Total Travel: 3.6±0.3mm
Actuation Travel: 1.7±0.3mm
Lifespan: 60 million keystrokes