**Product Specifications:**
**Brand:** A4TECH
**Model:** S80RT, AT87
**Theme:** Pixel Wars, Savage Tribe
**Layout:** 87 keys + LT variable speed key
**Switch:** Alpha variable speed optical switch
**Emergency Stop:** 2-stage RT emergency stop
**Customizable Actuation Range:** 0.8~3.0mm
**Reset Range:** 0.02mm
**Structure:** Triple noise reduction
**Keycap Material:** Full key PBT
**Key Lifespan:** 100 million clicks
**Memory:** 4M
**Lighting:** RGB
**Connection:** Wired USB
**Features:** Blood Hand Ghost Gaming Peripheral, endorsed by professional CSGO player KennyS, designed for professional esports
**Technology:** Alpha variable speed optical switch revolution
**Customizable Trigger Points:** FN+Z, FN+X, FN+C
**Anti-Interference Calibration-Free:** Alpha variable speed optical switch utilizes optical transmission technology, unaffected by environmental factors
**Trigger Speed Options:** 4 levels of optical switch trigger speed
**Customizable Trigger Range:** Player 1-4 levels of trigger range customization
**Linear Mechanical Feel:** 48gf linear switch, smooth and stable operation
**Keycap Profile:** Full key PBT
**Customizable Actuation Range:** 0.8mm~3.0mm
**Reset Range:** 0.02mm
**Key Lifespan:** 100 million clicks
**Memory:** 4M
**Lighting:** 7 colors RGB
**Weight/Dimensions:** 963g (including cable) / 360*133*40mm
**System Requirements:** Windows 7.0 and above
**Scene Display:** Pixel Wars Green, Pixel Wars Blue
**Note:** The specifications include details about the A4TECH S80RT keyboard model, featuring the Alpha variable speed optical switch, customizable actuation range, triple noise reduction, RGB lighting, and endorsement by professional esports player KennyS.
<style>.ssd-module-wrap{position:relative;margin:0 auto;width:750px;text-align:left;background-color:#fff}.ssd-module-wrap .ssd-module,.ssd-module-wrap .ssd-module-heading{width:750px;position:relative;overflow:hidden}.ssd-module-wrap .ssd-floor-activity{max-height:380px;overflow:hidden}.ssd-module-wrap .ssd-floor-shopPrior{max-height:900px;overflow:hidden}.ssd-module-wrap .ssd-floor-authorize{max-height:300px;overflow:hidden}.ssd-module-wrap .ssd-floor-reminder{max-height:4000px;overflow:hidden}.ssd-module-wrap .ssd-module{background-repeat:no-repeat;background-position:left top;background-size:100% 100%}.ssd-module-wrap .ssd-module-heading{background-repeat:no-repeat;background-position:left center;background-size:100% 100%}.ssd-module-wrap .ssd-module-heading .ssd-module-heading-layout{display:inline-block}.ssd-module-wrap .ssd-module-heading .ssd-widget-heading-ch{float:left;display:inline-block;margin:0 6px 0 15px;height:100%}.ssd-module-wrap .ssd-module-heading .ssd-widget-heading-en{float:left;display:inline-block;margin:0 15px 0 6px;height:100%}.ssd-module-wrap .ssd-widget-circle,.ssd-module-wrap .ssd-widget-line,.ssd-module-wrap .ssd-widget-pic,.ssd-module-wrap .ssd-widget-rectangle,.ssd-module-wrap .ssd-widget-table,.ssd-module-wrap .ssd-widget-text,.ssd-module-wrap .ssd-widget-triangle{position:absolute;overflow:hidden}.ssd-module-wrap .ssd-widget-rectangle{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}.ssd-module-wrap .ssd-widget-triangle svg{width:100%;height:100%}.ssd-module-wrap .ssd-widget-table table{width:100%;height:100%}.ssd-module-wrap .ssd-widget-table td{position:relative;white-space:pre-line;word-break:break-all}.ssd-module-wrap .ssd-widget-pic img{display:block;width:100%;height:100%}.ssd-module-wrap .ssd-widget-text{line-height:1.5;word-break:break-all}.ssd-module-wrap .ssd-widget-text span{display:block;overflow:hidden;width:100%;height:100%;padding:0;margin:0;word-break:break-all;word-wrap:break-word;white-space:normal}.ssd-module-wrap .ssd-widget-link{position:absolute;left:0;top:0;width:100%;height:100%;background:0 0;z-index:100}.ssd-module-wrap .ssd-cell-text{position:absolute;top:0;left:0;right:0;width:100%;height:100%;overflow:auto}.ssd-module-wrap .ssd-show{display:block}.ssd-module-wrap .ssd-hide{display:none}.ssd-module-wrap .M17392560545631{width:750px; background-color:#b3b3b3; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/277852/8/1692/92306/67d11c7fFfdd98dd2/1989ab0bb130e82f.png); height:759px}
.ssd-module-wrap .M17389056594421{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/237172/14/39036/165507/67d11c8eF3e6bc806/5c6dedb447a169ac.png); height:2040px}
.ssd-module-wrap .M17389056594502{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:2135px}
.ssd-module-wrap .M17389056594543{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/274682/8/1714/301756/67d11cdcF6d989ba0/9d206764e3331b25.png); height:2040px}
.ssd-module-wrap .M17389056594585{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/275617/8/1716/220606/67d11cf0Fd6191f27/4ce58c5ab830e777.png); height:1898px}
.ssd-module-wrap .M17389056594637{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:2041px}
.ssd-module-wrap .M17389056594678{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:1945px}
.ssd-module-wrap .M17389056594729{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/270981/28/2174/988164/67d11d9cF5439e546/27675d485e8ede31.png); height:1945px}
.ssd-module-wrap .M173890565947810{width:750px; background-color:#b3b3b3; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/284234/11/1167/147972/67d11dadF5e0fa273/0b88eddea001826a.png); height:1898px}
.ssd-module-wrap .M173890565948211{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/276356/9/1687/96717/67d11dc0F07b12f28/781ed0722003e5f6.png); height:2183px}
.ssd-module-wrap .M173890565948712{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/278676/28/1687/126815/67d11dc8F422c4a76/52a67d9744f0e502.png); height:1945px}
.ssd-module-wrap .M173890565949313{width:750px; background-color:#f2f2f2; background-size:100% 100%; ; height:1945px}
.ssd-module-wrap .M173890565949814{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:1803px}
.ssd-module-wrap .M173890565950315{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:1803px}
.ssd-module-wrap .M173890565950916{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:1993px}
.ssd-module-wrap .M173890565951417{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/284647/6/1003/133279/67d11e69F1718c676/4bc408b8ddbc8a91.png); height:1993px}
.ssd-module-wrap .M173890565952918{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:2183px}
.ssd-module-wrap .M173890565954019{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/276529/38/1705/297615/67d11e85F8ec1938e/d21878be34776910.png); height:2278px}
.ssd-module-wrap .M173890565955320{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:2183px}
</style>