For Samsung Galaxy Tab S7 FE\/S7+\/S8+ Wireless Bluetooth Keyboard Case Anti-Fall Tablet Cover with Touchpad - Black \u20222-in-1 Tablet Bluetooth keyboard + PU,TPU protective case,convenient for a business trip \u2022The Bluetooth 3.0 keyboard has a stable connection,a long-lasting lifetime \u2022Designed with a TouchPad instead of the mouse,which is wireless and portable to use \u2022The keyboard has a built-in 280mAh large-capacity lithium battery,convenient to charge and use \u2022Can be converted to a supporting stand for hands-free movie watching and web surfing \u2022There is a slot to place your pencil device,don't worry about losing it (Not Included Pencil) \u2022Slim and lightweight design,convenient for travel,business trip,etc. \u2022Compatible with Samsung Galaxy Tab S7 FE (Model SM-T730\/T733\/T736\/T738)\/S7 Plus (Model SM-T730\/T733\/T736\/T738)\/S8+\/S7 Plus\/S8+(Model SM-T730\/T733\/T736\/T738) Specifications: \u2022Battery material: lithium polymer battery \u2022Bluetooth: Bluetooth 3.0 (upward compatible with 3.0\/4.0\/5.0\/5.1 Bluetooth devices) \u2022Effective distance: 10 meters \u2022Standby time: 100 days \u2022Continuous working time: not less than 100 hours \u2022Charging time: 2-3 hours \u2022Li-ion battery capacity: 280mAh \u2022Lithium battery life: 2 years \u2022Key life: 3 million clicks \u2022Modulation mode: GFSK \u2022Operating voltage: 3.0-4.2V \u2022Operating current: 4-8mA \u2022Standby current: