•2-in-1 Tablet Bluetooth-compatible keyboard + PU, TPU protective case, convenient for a business trip •The Bluetooth-compatible 3.0 keyboard has a stable connection, a long-lasting lifetime •The keyboard has a built-in 280mAh large-capacity lithium battery, convenient to charge and use •Can be converted to a supporting stand for hands-free movie watching and web surfing •There is a slot to place your pencil device, don't worry about losing it (Not Included Pencil) •Slim and lightweight design, convenient for travel, business trip, etc. •Compatible 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: •Battery material: lithium polymer battery •Bluetooth-compatible: Bluetooth-compatible 3.0 (upward compatible with 3.0/4.0/5.0/5.1 Bluetooth-compatible devices) •Effective distance: 10 meters •Standby time: 100 days •Continuous working time: not less than 100 hours •Charging time: 2-3 hours •Li-ion battery capacity: 280mAh •Lithium battery life: 2 years •Key life: 3 million clicks •Modulation mode: GFSK •Operating voltage: 3.0-4.2V •Operating current: 4-8mA •Standby current: