Dual-mode Keyboard And Mouse Set Universal Rechargeable Wireless Keyboard Mute Mouse Wireless Specification: Connect method: 3.0: 5.02.4G KeyboardDimensions: 14.4*4.68*0.23inch KeyboardItem weight: MouseDimensions: 4.4*2.3*0.8inch MouseItem weight:91.28g MousePhotoelectric resolution: 3 adjustable DPI level (1000 / 1200 / 1600DPI) Charge time: about 2hours Keys life: 3milion clicks Specifications: Feature: - & 2.4G Wireless Connection: 2.4G Wireless technology provides stable connection and within 33 feet without any delays. One plug and play 2.4G USB receiver (stored on the bottom of the mouse) or via can connect both the keyboard and mouse without installing additional software or driver, ensures a stable and reliable connection. - Function Across Three Devices - Both keyboard and mouse are dual-mode designed and three channels enabled( channel *2 + 2.4GHz USB channel *1). Effortlessly realize quick and smooth switch between 3 devices by pressing FN+2.4G/BT1/BT2 button - Broad Compatibility:Widely Compatible with Android, Windows, iOS, and OS systems. Windows 8/ 10 or above; Android 5.0 or above; OS 10.10 or above; iOS 10.13.4 or above; BT 3.2 version or above.Tips: Multimedia keys may not be available on some systems. - Rechargeable and Energy Saving: Built-in rechargeable 280mAh lithium battery, this keyboard and mouse combo can be easily charged with includedmicrocharging cable. It is not used for more than 30minutes, will automatically go into sleep mode to save energy and press any key to wake it up. - Comfortable & Precise Typing: Low profile keys, a scissor mechanism beneath each key allows for increased stability, silent to press and rebound quickly. Three adjustable DPI levels (1000/1600/2400) ensure precise clicking. Package Included: 1*Keyboard, 1*Mouse 1*Charging Cable, 1*USB receiver 1*User manual Notes: NOTE: This keyboard is not fully compatible with OS systems, the multimedia keys are not fully compatible with OS systems System requirements Widely Compatible with Android, Windows, iOS, and OS systems. Windows 8/ 10 or above; Android 5.0 or above; OS 10.10 or above; iOS 10.13.4 or above; BT 3.2 version or above. All device with usb port