Model: G21B keyboard and mouse setInterface: USBConnection mode: wiredNumber of keys: standard 104 keysSystem environment: Win XP or 7 or 8 or 10,MAC10.2 or aboveKeyboard size: L440xW127 andtimesH30mmKeyboard life is about 10 million times.Mouse Size: L126xW70xH33mmCharacter technology: black U character or laser characterProduct version : color square key cool version white mouseBlack square key cool version black mouseSpecifications:1. non-slip rolleranti-skid roller, quick response, accurate clickThe mouse interface is andcupSB interface, plug and play without driver2. -button control, cool backlightEasily click on the light label key, keyboard glare, late night running glare charmingAdd passion and challenge to the game.3. Laser engraving character wear-resistantThe key characters adopt laser engraving technology, which is clear and vivid, durable and wear-resistant.It feels comfortable to use for a long time.4. The four keys up, down, left and right are designed with game-level icons. The keyboard characters are -definition and wear-resistant. The surface technology (black keyboard U or white keyboard laser engraving) is not easy to fade after long-term use.5. Concise or Quiet or ComfortableSuitable for home, business office, games, etc. The office keyboard and mouse suit everyone wants.Package Included:1 x mouse, 1 x keyboard