1、The portable 82-key layout design minimizes the size to 12.2 x 4.72 inches on the premise of ensuring complete functions, thus saving desktop space, plus a pluggable USB cable for easy portability. 2、RGB LED backlight, default 18 backlight modes and 1 custom mode, FN + F8 switch, freely select the color of each key from 16.8 million colors through the software, choose your favorite color and the color that suits you best. 3、The specially modified blue/black switch provides you with the purest mechanical experience. The R5 ergonomic button style with various button shapes different from traditional keyboards allows you to click the ESC F key faster. 4、Professional gaming keyboard with 82-key N-key flip, aluminum and ABS structure, professional control chip and excellent durability and stable performance. 5、Extensive compatibility, plug and play, compatible for Windows 10/8/7 / XP / Vista /OS X / Linux, etc. (Note: There is no program for OS X.) Item Type: AJAZZ AK33 Mechanical Keyboard Model: AK33 Size: Approx. 12.2 x 4.72 x 1.45 in Weight: 1.34 lb Wire Length: Approx. 1.6meter / 5.2ft Life Span: 60 million times Keys Force: 60±15g Trigger Travel: Approx. 2.0mm / 0.1in±(0.6mm / 0.02in) 1 x Mechanical Keyboard 1 x Power Cord 1 x Keyboard Brush 1 x Change Shaft Clamp 1 x User Manual