ATTACK SHARK X87 Gaming Keyboard, WirelessBluetoothUSB, Three Connection Modes, Hot-Swap, Gasket Construction, 5-Layer Sound-Absorbing Foam Design

[Connection Modes] Three connection modes, magnetic receiver recess design, prevents receiver from falling off. BT mode can connect to three devices, FN key + 1, 2, 3. BT signal can be changed. To use in wired mode, first set the mode switch to USB, then connect to a computer with a USB cable. [Gasket Structure] The X87 keyboard features a gasket design to provide the best possible experience during use. The interior is built with a five-layer foam design: PORON foam, IXPE foam, PET foam, sound-absorbing foam, and bottom foam. This provides better feedback and a subtle click, giving users a sense of security. [PCB] The PCB has a single recess design, supports hot swapping, and fixes all keys in their respective positions. This feature prevents key collisions. The keys will not be interrupted during use, and the keys will not shake in their fixed positions. It is not just a PCB, but also has a positioner plate to fix the key positions. To ensure long-term use, the X87 keyboard has a built-in 4000mAh battery. You can check the remaining battery life by pressing the FN+Backspace key. The number 1 key lights up, indicating that 10% of the keyboard's lifespan remains. The 1-2 keys light up, indicating that 20% of the keyboard's lifespan remains. The 3 key lights up, indicating that the keyboard is in good condition. Intelligent sleep mode: The keyboard will enter standby mode after two minutes of inactivity. It will also enter sleep mode after 30 minutes of inactivity. Simply double-click to restore the keyboard. [Keyboard Setup] New backlight design and PAYE program provide more beautiful RGB effects, with 18 RGB effects available. You can customize the RGB light to your liking through the X87 keyboard driver software. You can also turn off sleep mode through the driver software. You can also change the keys. [Keycaps] All keys are made of PBT keycaps, which are highly wear-resistant. Triple-color keycap design for a stylish look.