Product description 1 Hot Swappable 2 Gasket-Structure AULA Tri-mode Custom Mechanical Keyboards: F99 vs F99 Pro Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.8 out of 5 stars 28 4.8 out of 5 stars 28 4.6 out of 5 stars 621 4.6 out of 5 stars 621 4.6 out of 5 stars 621 4.6 out of 5 stars 2,118 4.6 out of 5 stars 2,118 Price $79.89$79.89 $85.89$85.89 $67.69$67.69 $67.69$67.69 $67.69$67.69 $69.99$69.99 $69.99$69.99 Number Of Keys 99 Keys + 1 Knob 99 Keys + 1 Knob 99 Keys + 1 Knob 99 Keys + 1 Knob 99 Keys + 1 Knob 99 Keys 99 Keys Switch Type LEOBOG Feather Switches LEOBOG Feather Switches Star Vector Switches Reaper Switches Greywood V3 Switches Greywood V3 Switches Star Vector Switches Typing Sound Silent Silent Creamy Mechanical Sound Creamy Mechanical Sound Creamy Mechanical Sound Creamy Mechanical Sound Creamy Mechanical Sound Battery Capacity 8000mAh 8000mAh 8000mAh 8000mAh 8000mAh 8000mAh 8000mAh Connectivity BT5.0/2.4Ghz/USB-C Wired BT5.0/2.4Ghz/USB-C Wired BT5.0/2.4Ghz/USB-C Wired BT5.0/2.4Ghz/USB-C Wired BT5.0/2.4Ghz/USB-C Wired BT5.0/2.4Ghz/USB-C Wired BT5.0/2.4Ghz/USB-C Wired Hot Swappable 3/5-pin Mechanical Switches 3/5-pin Mechanical Switches 3/5-pin Mechanical Switches 3/5-pin Mechanical Switches 3/5-pin Mechanical Switches 3/5-pin Mechanical Switches 3/5-pin Mechanical Switches Multifunctional Knob ✔ ✔ ✔ ✔ ✔ ✔ ✔ Per-Key LEDs South-Facing South-Facing South-Facing South-Facing South-Facing South-Facing South-Facing Keycaps Side-Printed PBT (pudding) Side-Printed PBT (pudding) Side-Printed PBT Side-Printed PBT PBT PBT PBT Backlight RGB RGB RGB RGB RGB RGB RGB Lit-Through Keycaps 3 Sides Lit-Through Keycaps 3 Sides Lit-Through Side Characters Lit-Through Side Characters Lit-Through Keycap Not Lit-Through Keycap Not Lit-Through Keycap Not Lit-Through Multi-Device Connection: AULA F99 Pro wireless mechanical keyboard provides three connection methods, including BT5.0, 2.4GHz wireless mode, and USB wired mode. It can be connected to up to five devices at the same time, and switch between them easily by FN + key combination keys and side button. F99 Pro tri-mode connection keyboard can be connected to PC, laptop, tablet, gaming console and mobile phone to meet the needs of work, game and studyHot-Swappable Custom Keyboard: The switches and keycaps can be freely replaced(keycap/switch puller are included in the package).This customizable keyboard with hot-swap PCB allows users to replace 3 pins/5 pins switches easily without soldering issue. This F99 Pro silent version mechanical keyboard equipped with pre-lubed quiet switches, brings smooth typing feeling, provides fast response and reduces noise, which make it popular among office workersGasket-Structure and PCB Single Key Slotting: This computer keyboard features a advanced structure, extended integrated silicone pad, and PCB single key slotting, better optimizes resilience and stability, making the hand feel softer and more elastic. Five layers of filling silencer fills the gap between the PCB, the positioning plate and the shaft, effectively counteracting the cavity noise sound of the shaft hitting the positioning plate, and providing a solid feelSilent Mechanical Gaming Keyboard: F99 Pro is a premium mechanical keyboard for both work and game. With 16 RGB lighting effect to adds a great atmosphere to the game room. Keys support macro customization, which allows macro recording and editing, customize key function and 16.8 million light colors, and supports cool music rhythm lighting effects with driver. N-key rollover, keyboard can respond to multiple key presses at the same time, which is helpful in very exciting real-time games. If you don’t want to make much noise when working or playing games, then this silent mechanical keyboard will be very suitable for youMulti-Function Control Knob: This AULA 96% layout compact keyboard can save more desktop space while keep necessary arrow keys and number area for games and work. Equipped with functional knob to switch backlit mode and multimedia mode can provide users more convenient experience. In backlit mode, you can rotate the knob to adjust the brightness of the lights, and click the knob to switch the lighting effects easily; in multimedia mode, rotate the knob to adjust the volume, and click the knob to play or pause. Long press the knob for about 5 seconds to switch modesPBT Keycaps and 8000mAh Battery: Side-prined PBT keycaps which are more durable without fading, sweat-proof, and softer to the touch. This keyboard is designed to be light-transmissive on three sides based on the original side-engraved keycaps, making the entire backlight brighter. The rechargeable keyboard built-in 8000mAh large capcacity battery to provide more power and longer battery life. Noted: To maintain the battery life, please charge it according to the charging instructions in our manual