- Kailh Box Brown or Red switches
- Hot-Swappable switches (3-pin or 5-pin)
- Bluetooth or 2.4Ghz wireless modes
- RGB LED backlighting
JSA High & Low Keycap Design
AJAZZ's self-designed JSA highly spherical keycaps especially adopt a new ergonomic arc key layout. There is no need to raise your fingers when typing, and the tapping is more brisk.
2000mAh Rechargeable Battery
K690T is equipped with a 2000 mAh lithium battery, which can be used continuously for 50 hours when the light is turned off. If it is used for 8 hours a day, it will be charged once a week.
Linear BOX Red Switch
With a 3.6mm push travel and a peak force of 45g, Kailh BOX linear red tactile mechanical keyboard switches provide fast typing and fast response, quieter and smoother, waterproof and dustproof, more than 80 million click tests.
PBT SA Spherical Keycap
Compared with the original height of OEM and CHERRY, SA spherical keycaps have the highest height, and are more plump, complete, and extremely delicate PBT material SA keycaps, making typing more comfortable.
Kailh Box Red or Brown
|Switch Type||Kailh Box Red or Brown|
|Hot-Swap Sockets||Yes (3-pin and 5-pin)|
|Keycaps||PBT SA Profile|
|Connection||USB, Bluetooth 5.0 or 2.4Ghz wireless|
|Response Rate||1 ms / 1000 Hz|
|N-Key Rollover||Full Key (NKRO)|
|Compatibility||Windows, Mac, Linux, iOS, Android|
|Logical Layout||US QWERTY|
|Dimensions||12.6 x 5.1 x 1.4 in|