AM27 For Lenovo Tab K11 Plus Leather+TPU Tablet Cover with Bluetooth Keyboard? ??2-in-1 Bluetooth Keyboard and Tablet Cover??Bluetooth keyboard and PU leather+TPU tablet protective cover 2-in-1 design? ??Convertible Stand for Hands-Free Use??Can be converted to a supporting stand for hands-free movie watching and web surfing? ??Built-In Stylus Pen Loop??There is a loop to place your stylus pen,don't worry about losing it (not Included stylus)? ??Durable Bluetooth 3.0 Keyboard??The Bluetooth 3.0 keyboard has long-lasting button life,durable to use? ??Rechargeable Lithium Battery??The keyboard has built-in lithium battery,convenient to charge and use? ??Slim and Lightweight Design??Slim and lightweight design,convenient for travel,business trip,etc. Specifications:? Model: AM27? Weight: 605g? Product size: 27.5*18.3*2cm? Bluetooth version: 3.0? Effective operating distance: 10 meters? Modulation mode: GFSK? Operating voltage: 3.0-4.2V? Operating current: