AULA F75 80 Keys 2.4G/Bluetooth/Wired Tri-mode Hotswap mechanical keyboard RGB Backlit 3/5PIN Switch mechanical keyboard

Product details:Rated voltage:Dc 3.7v (fully charged with 4.2v)Battery capacity: 4000mah rechargeable lithium batteryTotal stroke of buttons: 4.0mmVoltage/Current:DC 5V A 700mACharging interface:Type-c connectionBattery: 4000 mAhBacklit:RGB BacklightLayout: 75% Keyboard LayoutOperating system: WIN XP/7/8/10/Android/l0S/MAC- with softwareKey precautions for use of AULA F75 the third mock examination keyboard:#Connection management: Switch between Bluetooth/2.4G/wired mode throughthe side keys or shortcut keys. For 2.4G, press Fn+R to activate the connection.Bluetooth can store up to 5 devices. Ensure sufficient battery before switching toavoid interference.#Battery life and charging: Charge with Type-C cable, supporting simultaneouscharging and usage. Turn off the backlight for several months and turn on RGB forabout 7 days to avoid long-term battery depletion or full battery storage.#Function adaptation: Long press the knob to switch volume/light adjustmentmodes, Fn+P/M to switch Win/Mac keys, and use drivers to customize macros andconfigurations.#Maintenance and troubleshooting: Before cleaning, turn off the power and wipe with a dry cloth. The fault can be reset by long pressing Fn+ESC for 10 seconds. Do not disassemble it by yourself.