Multi-Device and Tri-Mode Wireless Connectivity: Bluetooth 5.0 & 2.4G & Type-C Cable
AULA F99 supports USB wired, 2.4G wireless and Bluetooth 5.0 connection，a convenient and versatile option for users who use multiple devices and want a keyboard that can easily switch between different modes.It‘s compatible with Laptop, iPad, IOS, Windows, Mac or Android. No fussy connection process！An indicator light on the right side of the keyboard shows the state of the battery.
Grey wood Switch
Shaft Material:POMShaft Type:Linear ShaftTotal Stroke:3.6-0.3mmInitial pressure:30 gf MinConduction stroke:1.50.3mmConduction pressure:40±3 gfBottom pressure: 53±3 gfMechanical life: approx. 60 million cycles
Nimbus V3 Switch
Shaft Material: POMShaft Type:Linear ShaftTotal stroke:3.7±0.3mmInitial pressure:28 gf MinConduction stroke:1.3±0.3mmConduction pressure:34±3gfBottom pressure:45±3gfMechanical life: approx. 60 million cycles

AULA F99 Mechanical Keyboard Specification:
- Connection: Type-C wired & 2.4G wireless & Bluetooth- Keys: 99 keys- Hot swappable:3-pin/5-pin Hot-swap- Backlight: RGB Back Light- Profile: Cherry profile- Product size:390.63 x 146.78 ×42.57mm- Product weight: Approx.1132g (without cable/receivery/Approx.1183g (with cable/receiver)- Rated Voltage:DC 3.7V(Full 4.2V)- Capacity:8000mAh(2*4000mAh) rechargeable Li-ion Battery- Charging Voltage/Current:DC 5V/= 830mA- Rated current: 150mA @3.7V (default light effect)/20 mA(off all lights)- Endurance:Approx.53 hours (default light effect)/Approx.400 hours (all lights off)- Operating system: WIN XP/7/8/10/Android/IOS/MAC- with softwareGasket Structure with 5-layer noise reduction
F99 is a high-end gasket-mounted keyboard with a PC plate. The keyboard also has a 5-layers premium silicone pads and noise reduction cotton to reduce 95% hollow noise,abosord typing noise,and enhance the unique soft and comfortable rebound of the Gasket structure.
RGB backlight & Programmable software
AULA F99 has multiple RGB backlit modes that you can easily switch with simple shortcuts. You can make your RGB effects with the included software. With the software, all kinds of keyboard key functions could be set, macro recorded, and personalize your function keys as you wish. The onboard flash memory unit could save the configuration to the keyboard if offline.
Large capacity battery,excent enduranceAULA F99 equipped with built-in 8000mhA capacity lithium battery, which can be charging through the Type-C cable while using in wired mode. When fully charged, it lasts 53 hours with the lights on, and about 400 hours with the light off.Cherry Profile PBT Meterial Double Shot Keycaps
PBT keycaps is much higher than ABS material in durability, and the surface will not be shiny after long-term use, bringing a comfortable operating experience.
Hot Swappable PCB, Compatible with 3Pin/5Pin Switch
F99 is equipped with hot-swappable PCB to ensure free replacement or change of switches. It is compatible with most 3-pin and 5-pin mechanical switches. Pre-installed the pre-lubed custom switches providing unrivaled tactile responsiveness with up to 50 million keystroke lifespan.
Side features designed for easy switchingThe three-mode switching and receiver storage slot are located above the keyboard. Side switching does not require flipping.which is simple and elegant.Height adjustable, to perfectly fit your comfort.With two-stage adjustable foot support design,you can autonomously adjust the bottom with non-slip rubber pads at the bottom of theinput angle of your preference, bringing a more stable use experience.