Coolkiller CK98 Wireless Hot Swappable OLED Mechanical Keyboard-Mathematician

*The keyboard is best charged through the computer interface. The use of high-power current and fast charging interfaces is prohibited. 【OLED Monitor and customizable RGB】 The keyboard has a special and functional OLED monitor that can be customizable easily. It can show the CPU/GPU, temperature, time. Users can upload the emoji, GIF, images to the software, then it will show on the keyboard OLED. You can also customizable or draw your own images and GIF on the software easily. The software can be compatible with mac OS, Windows systems. 【Tri Mode Connection- Type-C Wired, Bluetooth & 2.4GHz Available】 The CoolKiller CK98 supports Triple modes of wireless and wired connection. You can easily connect the keyboard to your devices with a wired cable, 2.4G wireless, or Bluetooth 5.1 connection. The keyboard comes with a 2.4gHz wireless dongle and coiled keyboard cable. Build in 3750mAh battery and energy-saving module brings the wireless keyboard longer battery life. 【Gasket Mounted Me