Tab S9 Series Tablet Protective Case + Keyboard ABS Keys 80 Days Standby 60 Hours Working Heat Dissipation Waterproof Slip-resistant Suitable for Office Work Daily Use and Travel Features: The Samsung S9 series tablet protective case + keyboard features ABS material keys that are smooth and elastic. The keyboard has a standby time of 80 days and a continuous working time of 60 hours. The mouse has a 480mAh battery capacity, providing 90 days of daily use. The keyboard is stylish and elegant, enhancing the overall appearance and durability. The unique card slot of the protective case allows the S9 series tablets (SM-X710 / SM-X716B / SM-X718U) to stand up and transform into a laptop. The keyboard is equipped with shortcut keys for quick operations. The protective case also features heat dissipation function and a magnetic attachment to securely hold the keyboard in place. Additionally, it includes an S Pen holder and a charging slot. The protective case is waterproof, slip-resistant, and moisture-proof, providing effective protection for the tablet. The keyboard features ABS material keys that are smooth and elastic, offering a comfortable typing experience. The protective case is easy to clean and convenient for daily use. The combination of the protective case and keyboard allows the tablet to transform into a laptop, providing more usage options and convenience. The keyboard is equipped with shortcut keys for quick operations. The protective case features heat dissipation function, preventing the tablet from overheating. The product package also offers a mouse option, (Connect through BT/ 2.4G)further enhancing the user experience. The protective case + keyboard is suitable for the Samsung S9 series tablets (SM-X710 / SM-X716B / SM-X718U) and can be used for office work, daily use, and travel. It is suitable for users who frequently use tablets, such as  e-commerce electronic product editors. Specification: Optional color: Black / Pink / Blue / Green Optional set: A- With Keyboard / B- With Keyboard & Mouse  Keyboard material: PU leather + ABS plastic BT chip: BT 3.0 Link distance: 10M Keyboard sorting: English Battery capacity: 180mAh Standby time: 80 days Continuous operating time: 60H Charging time: 1.5-2H Key life: 5 million Mouse Battery: 480mAh Package Size: A- 27*19*2.3cm; B- 35*23*3cm Package Weight: A- 675g; B- 768g Package list:  1* Data cable 1* Instruction manual 1* Protective case 1* BT keyboard 1* Mouse