? A Fusion of Retro Style and Modern Design a combination of vintage typewriters and modern features, the Retro Classic is the perfect amalgam of past, present and future, combining retro aesthetics with contemporary state-of-the-art functionalities ? Rainbow LED Backlit Chroma Dimmable FN+PGDN: 9 blacklight mode, make a beautiful sight on your desk. Almost every setting/mode can be altered or configured in terms of brightness/pattern/speed of animation/color/etc ? N-key Rollover Anti-ghosting 81 keys. Each key is controlled by an independent switch, giving you very accurate response even when hitting multiple keys at the same time. Ideal for gamers, typist.. ? Blue Switches With blue switches, it delivers a clicky and tactile feedback, sensitive and responsive.All keys support switch DIY replacement.Include 5 spare switches and key and switch puller for replacement. ? Compact Design With 81 keys, it will save a lot space on your desk. The size is smaller, the control is easier. ? Function Shortcuts Key It is accessible to calculator, email, web browser, volume, media etc by pressing FN+F1-F12. and windows key lock is provided. ? Wide Compatibility It is compatible with Windows 10, Windows 8, Windows 7, Limited Mac OS X, Windows XP, Windows VISTA, etc. ? Easy to Use No drive needed. Plug and play. ? Feature: Metal base, high quality ABS material, non slip design, splash proof and durable. Keycap: double shot injection keycap for long durability Key durability: Up to 50 million clicks Key profile: 4.0+/-0.2MM Key Switch Type: Blue Mechanical Switches - Cherry Mx Blue equivalent 1.8m bold USB cable is detachable and replaceable and has a nice three way channel to route the cable left, up, or right? Durability and Wide Compatibility ? Made of top ABS and metal material, with matte-finish texture and gold plated USB connector, it is sturdy and robust. Compatible with Windows10,Windows 8,Windows 7,Mac OS X,Windows XP, Windows VISTA. ? Preset 9-mode Rainbow Backlighting and Color-Flashing Speed ? Double-shot injection molded keycaps for clear backlighting and extreme durability. ? Anti-ghosting 81 Keys, N-key rollover ? Allowing multi-keys to work simultaneously with high speed. Each key is controlled by independent switch, let you enjoy high-grade games with fast response. ? Outemu Pluggable Blue Switches ? Custom mechanical switches designed for longevity, responsiveness, and durability. Mechanical keys with medium resistance, audible click sound, and tactile feedback. Include 5 spare switches for replacement in case some switches do not work. ? Vintage Typewriter Style ? Unique round keycaps with a floating-key design in profile bring you a nostalgic feeling with the eye-catching retro aesthetic.