Model: G21B keyboard and mouse set<br> <br> Interface: USB<br> <br> Connection mode: wired<br> <br> Number of keys: standard 104 keys<br> <br> System environment: Win XP/7/8/10,MAC10.2 or above<br> <br> Keyboard size: L440xW127 × H30mm<br> <br> Keyboard life is about 10 million times.<br> <br> Mouse Size: L126xW70xH33mm<br> <br> Character technology: black U character/ laser character<br> <br> Product version : color square key cool version white mouse<br> <br> Black square key cool version black mouse<br> <br> Specifications:<br> <br> 1. non-slip roller<br> <br> anti-skid roller, quick response, accurate click<br> <br> The mouse interface is ∪ SB interface, plug and play without driver<br> <br> 2. -button control, cool backlight<br> <br> Easily click on the light label key, keyboard glare, late night running glare charming<br> <br> Add passion and challenge to the game.<br> <br> 3. Laser engraving character wear-resistant<br> <br> The key characters adopt laser engraving technology, which is clear and vivid, durable and wear-resistant.<br> <br> It feels comfortable to use for a long time.<br> <br> 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/white keyboard laser engraving) is not easy to fade after long-term use.<br> <br> 5. Concise/Quiet/Comfortable<br> <br> Suitable for home, business office, games, etc. The office keyboard and mouse suit everyone wants.<br> <br> Package Included:<br> <br> 1 * mouse, 1 * keyboard<br> <br> <br> <br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store