Features: 1. Support 3 sets of macro recording function: FN+Ctrl+Q/W/E 2. 8 kinds of RGB backlight mode cycle switching; 3. Support 9 sets custom backlight modes; 4. The keyboard will be in a wired mode when connecting with USB cable and receiver at the same time. ( wireless/wired mode can be shifted automatically) 5. Brightness control easily: Press FN+”?” to increase the brightness, click FN+”?” to decrease the brightness; 6. Smart power saving mode: Sink-87 will turn into sleep mode if no operation on the keyboard for 3 minutes. 7. Smart wake up mode: You can press any keys to wake it up.

DIY Software Supports: 3 sets on-board macro settings meet your needs of efficiency and convenience, keybinding your own combos to simplify your work or game. Customizable key assignment, keybinding and backlight setting is also available with software. Find the driver link on the {} part of the {RK87 White Version}. High-capacity Battery - This mechanical wireless keyboard is week-durable, up to 100 hours standby time under backlight off status, fully charged requires only 3-4 hours. RGB TKL Keyboard - 16.8 million RGB colors light the fire, 20 light effect modes meet all your moods. Brightness and glowing speed adjustable will light up your vibe perfectly. Compact Mechanical Keyboard - Neat desktop-style comes out from the abandoned numpad part. And more space has been saved for mouse movement. FPS gamers’ choice, tkl mechanical keyboard offers you the ultimate gaming experience. Wireless Mexhanical Keyboard - Simply insert the nano USB receiver into your PC and use the keyboard instantly. Choose wired or wireless mode from the switch at the bottom of the keyboard.