Completely wireless with Bluetooth Keyboard & Bluetooth Mouse (Rechargeable) Function Across Three Devices - Both keyboard and mouse are dual-mode designed and three channels enabled(Bluetooth channel *2 + 2.4GHz USB channel *1). Effortlessly realize quick and smooth switch between 3 devices by pressing a single button. Compatibility Requirement - Windows 8/ 10 or above; Android 5.0 or above; Mac OS 10.10 or above; iOS 10.13.4 or above. Bluetooth Requirement of the devices - BT 4.0 or above. Please check before purchase. ?NOTE: Multimedia keys may not be available on some systems.? Scissor Mechanism Beneath Each Key - Scissor-switch keys allow for increased stability. Low profile indicates enhanced comfortable and precise typing feedback. Aesthetic Elegant Look - Slim and professional design spruces up your workspace. Jelly Comb offers 24-month warranty and welcome guide.