Features: Multi-channel connection: 2.4G wireless and BT 3 channels, can connect four devices at the same time, one-key switch, suitable for mobile phones, laptops, tablets, etc. Ergonomic design: Comfortable tilt and concave finger belly design, more comfortable and smooth operation, enjoy faster input speed. Waterproof and dustproof: Comes with a silicone protective pad, waterproof and dustproof, comfortable to touch. Stand slot design: Whether it is a mobile phone or other devices, it can be firmly fixed in the slot, making your reading and viewing more comfortable and the desktop cleaner. Comfortable and quiet: The mouse and keyboard input quietly, whether it is office typing or night study, it does not affect others' rest. Function key command direct: Press FN+ multimedia to quickly realize various shortcut operation functions and improve efficiency. Rechargeable design: The keyboard and mouse have built-in lithium batteries, charge for 2 hours, intelligent sleep power saving. Compact and portable: Meet the needs of home/company/business trip, can easily handle multitasking work between laptops, desktops, tablets and mobile phones. Specification: Optional colour: Black / White Working mode: 2.4G/BT 1/BT 2/BT 3 Connection distance: 10m connection Supported devices: Tablet/mobile phone/laptop/desktop Charging time: Charge 2 hours Keyboard: Key life: ≥10 million times Sensor: Optical Key total stroke: 3.0± 0.4mm Key operation load: 55±10 g Length of Type-c line: 150 cm Mouse: Keys : 4 Key life: about 3 million times Rate of return: 125Hz Mouse DPI: 800-1200-1600DPI Battery capacity: 400mAh (keyboard); 400mAh (mouse) Keyboard weight: 490g Keyboard size: 365* 145* 13mm Mouse weight: 60g Mouse size: 110*57*25mm Package size: 38.5*16*5cm Package weight: 747g Package list: 1* Keyboard 1* Mouse 1* Charging cable 1* Silicone protective pad 1* User manual