¤SAMSERS Multi-device Bluetooth Keyboard and Mouse Comb (2.4G + Bluetooth 5.0 + Bluetooth 5.0)¤ Function: 1 Second Switch to 3 Device: Samsers wireless keyboard supports 3 devices connection simultaneously, seamless switching without delay ( 2.4G + Bluetooth 5.0 + Bluetooth 5.0). Multi-system Compatibility: Samsers Wireless keyboard works seamlessly with almost all Bluetooth devices on Mac OS, iOS, Windows and Android systems. Sensitive Response: The latest Bluetooth 5.0 & 2.4G technology provides cable-free and clutter-free connection, and instantly response within 10m! Standard Layout: The standard keyboard size provides accurate and fast typing. Excellent Button Design: Low-profile scissor switch button has excellent touch and sufficient button travel, provides satisfactory feedback with each stroke. Rechargeable Battery: Built-in 280mAh/300mAh increased capacity battery. Only charge for 2 hours, can be used for 90H (keyboard)/ 60H (mouse) of continuous operation. Upgraded Chip: Upgraded power-saving chip, auto-sleep function and Tpye-C fast charging technology. Samsers wireless universal keyboard mouse comb lasts longer. Eliminate the trouble of frequent charging! Specification: Keyboard Dimension: 17.1*5.3*0.26in Channel Length: 7.3*0.5in Mouse Dimension: 3.9*2.3*1.3in Connection Method: 2.4G & Bluetooth 5.0 Battery Capacity: 280 mAh (Keybard)/ 300 mAh (Mouse) Charging Time: 2-3 H Working Time: 90 H (Keybard)/ 60H (Mouse) Standby Time: 190 Days (Keybard)/ 330 Days (Mouse) Package Included: 1 x Wireless Keyboard 1 x Wireless Mouse 1 x Type-C Charging Cable 1 x Keyboard Cover 1 x User Manual See more?100% Satisfaction Service? Samsers provides you with 24-hour Email Response & 100% Satisfaction Service & Lifetime Technical Support. If you have any questions, please don't hesitate to contact us!~. ?Excellent Layout & Button Design? Low-profile scissor switch button has excellent touch and sufficient button travel, provides satisfactory feedback with each stroke. Standard keyboard size provides quiet, accurate and fast typing. Standard numeric keypad and rich multimedia button layouts, also help you greatly improve your workflow and efficiency!. ?Ultra-Thin & Ergonomic? Ultra thin gray matte keyboard, made of durable ABS+PC material, lightweight but stable. Ergonomic design of the mouse with 4 adjustable DPI, more in line with your habits, reduce wrist fatigue. Refined elegant appearance, excellent touch and clean look make it the perfect match for your desktop!. ?Type-C Charging & Upgrade Chip? Built-in 280mAh (keyboard)/300mAh (mouse) battery. Upgraded power-saving chip, auto-sleep function and Tpye-C fast charging technology. Just 2 hours of charging, it can work continuously for 90 hours (keyboard)/ 60 hours (mouse), or stand by for 190 days (keyboard)/ 330 days (mouse). Samsers wireless keyboards and mice last much longer than others. Eliminate the trouble of frequent charging!. ?1 Second Switch to 3 Device? Samsers Bluetooth keyboard and mouse work seamlessly with Mac OS, Windows, iOS, and Android systems. Just press one key to switch back and forth between 3 devices (keyboard and mouse need to be switched separately). Compatible with Mac OS/iOS 10.12 or above, Windows 8/10 or above, Android 4.3 or above. ?2.4G & Bluetooth 5.0 Keyboard and Mouse? Samsers multi-device wireless keyboard and mouse supports 3 devices to connect at the same time, seamless switching without delay (2.4G wireless + Bluetooth 5.0 + Bluetooth 5.0). Plug-and-play 2.4G receiver, no need to install additional software or drivers, instant connection and worry-free use! You can type, switch and keep typing!.