7KEYS BJ75 Wireless Mechanical Keyboard, 75% Gasket-Mount Gaming Keyboard with Volume Knob, Tri-Mode Connection (Bluetooth 5.0 / 2.4G / USB-C), Hot-Swappable Switches, RGB Backlight & Side Lighting, for Pc/Mac/Linux












Tri-Mode Connectivity & Multi-Device Support
The 7KEYS BJ75 wireless mechanical keyboard supports Bluetooth 5.0, 2.4GHz wireless, and USB-C wired connection. It can connect up to 5 devices simultaneously and switch easily via shortcuts or side keys. Compatible with PC, laptop, tablet, smartphone, and gaming consoles (PS / Xbox), it meets all your daily and gaming needs. Built-in 4000mAh battery provides long-lasting performance.
Hot-Swappable Custom Switches
Featuring a hot-swappable PCB design, the BJ75 supports both 3-pin and 5-pin switches, allowing easy switch replacement without soldering—perfect for beginners and DIY enthusiasts.
Upgraded Structure & Comfortable Typing Feel
Designed with an optimized structure, extended silicone pad, and per-key PCB slotting, it improves stability and key rebound. Multiple layers of sound-dampening foam reduce hollow noise and switch impact, delivering a softer and more solid typing experience.
16.8 Million RGB Lighting System
Features 16.8 million RGB colors with 16 lighting effects, plus music rhythm lighting effects (driver required). A side RGB light bar enhances the overall lighting depth and desk ambiance. Brightness and speed can be adjusted via knob or FN shortcuts, with options to switch or turn off lighting anytime.
Pro Gaming Performance
75% (81-key) compact layout saves desk space while keeping arrow keys for gaming. Supports full-key anti-ghosting and Windows key lock to prevent accidental presses. Macro programming support allows key customization via software for improved gaming and productivity.
Multi-Function Control Knob
Equipped with a metal rotary knob for quick volume adjustment. Press to play/pause media, offering intuitive and efficient control.