•【Universal Compatibility】Designed for Microsoft Surface Pro8/ProX/Pro9/Pro10/Pro11/Pro12,offering a versatile solution for multiple Surface models. •【Backlit Touchpad Keyboard】Features a responsive touchpad and customizable backlit keys for comfortable typing in any lighting condition. •【Long Battery Life】Enjoy over 30 hours of use with backlight off,or up to 100 hours in power-saving mode,supported by a 500 mAh lithium battery. •【Bluetooth-compatible 5.2 Connectivity】Advanced Bluetooth-compatible 5.2 technology ensures a stable connection up to 10 meters away from your device. •【Slim and Lightweight】With dimensions of 29 x 22.3 x 0.6 cm and a weight of just 367g,this keyboard is perfectly portable for on-the-go use. •【Easy Pairing】No pairing code required,simply turn on and connect for a hassle-free setup process. Specifications: •Product number: 2109-AS •Weight: 367g •Product size: 29*22.3*0.6cm •Bluetooth-compatible standard: 5.2 •Effective operating distance: within 10 meters •Modulation mode: GFSK •Working current: