Rapoo V500 White Mechanical Gaming Keyboard 87 Keys Black Blue Brown Switches            Features:  MECHANICAL SWITCHES. The mechanical keys on it deliver gaming-grade responsiveness and tactile feedback superior to rubber-domed keys. With an actuation force and distance of 60g (Black Switch)\/55g (Blue Switch)\/ 45g (Brown Switch) and 2mm\/2.2mm\/2.0mm、 respectively、 the keys are optimized for rapid command entry. Plus、 the keys have been tested for durability to a 60 million cycle life.  FULL-KEY PROGRAMMABLE.  Complex macros or intricate LUA scripts on the fly and quickly simplify actions to stay immersed in your game and never lose a step. You can even create macros on the fly.  ONBOARD MEMORY PROFILES.  Configuring your keyboard once and have it remembered. Every game requires its own unique setup、 be it World of Warcraft or Guild Wars 2. Program all 87 buttons across so you can bring your setup to other PCs.  INTELLIGENT RGB ILLUMINATION. Customize With Over 16.8M Colors. Mark keys by color to keep track of spells and game commands. The keys feature customizable lighting from a palette of 16.8 million colors. Each letter of key is entirely illuminated.  FN CONBINATION KEYS.  Humanized design、 increase the light control keys、 game keys and multimedia keys and FN key、 easy entertaining experience.  6-KEY ROLLOVER. With 6-key rollover、 press almost any 6 keys plus modifier keys (Control、 Alt、 Shift) in any order and get exactly what you intended to.  87 KEY ANTI-GHOSTING. Reliable Control of your command. Reliably register inputs through even the most strenuous gaming sessions with anti-ghosting protection.  DURABLE TILT LEGS.  It has superior durability in all aspects. The durable tilt legs provide stability and comfort even in your most intense gaming sessions.  DOUBLE-SHOT-MOLDING KEYCAP、 ERGONOMIC DESIGN. It adopts the ladder type keycap arrangement、 ergonomic. Cap is made by special process、 feel comfortable、 has a long service life and a good ability of abrasion .  Specifications:   Brand:  Rapoo   Key switch: Blue\/Black\/Brown   Keyboard type: 87 keys Mechanical keyboard   Keyboard wire: Anti interference shielding professional five core wire.   Line length:2.0M   USB interface: Gold-plated interference   USB version: USB 1.1\/2.0\/3.0   Material: ABS、 metal   Keystroke life: 60 million times   Keystroke bounce force: 60±20gf(Black Switch) \/50±15gf(Blue Switch) \/45±15gf(Brown Switch)   Keyboard size: 365 mm* 135mm * 42mm   Keyboard weight:  940g    System Requirements: Window98SE\/ME\/2000\/XP\/Vista\/Win7\/Win8\/Win10\/MAC OS    Package included:     1 x Mechanical keyboard     1 x Instructions     1 x keycap plug