【Portable Multi-Device Connectivity】KF8700 wireless Bluetooth keyboard supports simultaneous connection to 3 devices with one-key switching, compatible with Windows, Android, iOS, and macOS systems for seamless multi-platform operation. 【Hidden Touchpad Design】Features a retractable touchpad that slides out from the front of the keyboard, providing mouse functionality while maintaining portability and space efficiency when not in use. 【Magnetic Stand Function】Integrated magnetic structure on the back allows the keyboard to attach to tablets or phones, creating a hands-free stand mode for enhanced typing experience. 【PU Leather Protection Case】2-in-1 organizer case made of PU leather provides dustproof and splash-proof protection when folded, while serving as a device stand when opened. 【Long Battery Life】Built-in 250mAh rechargeable lithium battery with Type-C fast charging, offering 140 hours of usage time and 90 days standby time after 2-3 hours of charging. 【Dual-Hand Operation Mode】Unique design allows simultaneous keyboard and touchpad operation, enabling efficient two-handed workflow for improved productivity. Specifications: Model: KF8700 Material: Aluminum alloy frame with ABS/PBT keycaps and PU leather case Connection Method: Bluetooth (3-channel multi-device support) Battery Capacity: 250mAh Charging Port: USB Type-C Charging Time: 2-3 hours Battery Life: 140 hours usage, 90 days standby Keys Type: Low-profile keys with backlight indicators Whether Waterproof: Dustproof and splashproof when closed Compatibility: Windows (XP/7/10/11), Android 5.0.2+, iOS/iPadOS 6.3.2+, macOS 10.1+ Product Size: 291.2mm x 128.8mm x 14.2mm (unfolded) Touchpad Size: 99mm x 61mm