Features: | AULA F99 Tri-Mode (2.4G/Wired/BT) Hot Swappable RGB Wireless Full Size Mechanical Gaming Keyboard | Ice Blue, Reaper Switch (F99IUR) | F99 Mechanical gaming keyboard | Connection: | Type-C wired & 2.4G wireless & BT | Number of keys: | 99 keys | Pluggable mechanical switch | RGB switchable lighting effects | Lithium battery: | rechargeable lithium battery 4000mAh*2 | Charging voltage/current: | DC 5V / ≤ 830mA | Rated voltage: | DC 3.7V | Dimensions: | 390.63(L) × 146.78(W) × 42.57(H) ±0.5mm | Weight: | 1183g | Operating system: | WIN XP/7/8/10/Android/IOS/MAC | Stylish design with | Gasket construction | and a fine, | soft and flexible feel | Keycaps | and | mechanical switches | are | pluggable | 4000mAh*2 | large-capacity lithium battery can be recharged, with power switch, environmental protection and energy saving, saving worry and money, effectively extending battery life | FN + | key | combination to switch between | 15 RGB light effects | With the drive with music rhythm | RGB lighting effect, | there are | 5 lighting effect modes | to choose from under this lighting effect | Cooperate with the drive keys with | custom functions and macro definitions | Humanized design of the keyboard | , adding a series of commonly used shortcut | Pre-lubed Switches | LEOBOG Reaper Switches smooth, quiet, quick response | Initial pressure: | 36g|Min | On pressure: | 45+3g | Bottoming pressure: | 55:1-3gf | Conduction stroke: | 1.8±0.3mm | Total stroke: | 3.6:10.3mm | Spring length: | 19mm | Mechanical life: | about 60 million times