1. Practical and Professional Design • 75% layout with 81 keys plus a multifunctional rotary knob  . • Compact design suitable for small spaces without sacrificing essential functions such as function row and navigation keys. 2. Sound-Dampening Materials and Smooth Typing Experience • Features a plastic case with Gasket mounting and damping layers of foam, silicone, IXPE, and PET to reduce vibration and improve sound   . • Pre-lubed switches offering smooth and comfortable typing response . 3. Flexible Multi-Mode Connectivity (Tri-Mode) • Supports wired (USB-C), Bluetooth, and wireless 2.4GHz connections . • Can easily connect up to five different devices using the switch located on the side of the keyboard . 4. Powerful Long-Lasting Battery • Built-in 4000 mAh battery. • Lasts up to 18 hours with backlighting on, and up to 200 hours with lighting off . 5. Dynamic RGB Lighting • Per-key RGB backlighting plus side-mounted RGB light strips under the board for multi-angle illumination . • Flexible customization: adjust speed, brightness, colors, dynamic or static modes via shortcuts or dedicated software. 6. Hot-Swappable Switches • Allows easy switch replacement without soldering, compatible with both 3-pin and 5-pin switches . • Comes with two types of linear switches: LEOBOG Reaper and Greywood V3, both pre-lubed and delivering smooth performance . 7. Excellent Performance for Gamers and Writers • Supports N-Key Rollover (NKRO) to register multiple simultaneous keystrokes without errors . • Polling rate up to 1000 Hz in wired and 2.4GHz wireless modes, and 125 Hz over Bluetooth . • Very low response time: 1–3 ms in wired and 2.4 GHz modes, and 10–30 ms over Bluetooth . 8. Practical Rotary Knob • Can be used to control lighting or volume, and is reprogrammable via software  . • Offers smooth and effortless rotation, though slight wobble may occur according to some reviews . 9. Full Manual Customization and Control • Supports key remapping, macros, and lighting adjustments through the included Epomaker software . • The board reflects reviewers' and Epomaker engineers' attention to improving user experience based on customer feedback