Frappel K688 Wireless Keyboard and Wireless Mouse Combo suitable for all Windows Operating sytem and Partially for Mac- White

"Product Description Product Specification: Keyboard Specification: Material: ABS Plastics Connectivity: Wireless Transmittion Rate:1Mbit/Sec Modulation Type: GFSK Wireless Solution: 2.4GHz - 2.483GHz Keyboard Size: 385*115*10mm Key Lifetime:5 million cliks Connectivity Range: 10M Number of Channels: 16 USB Interface: 1.1-2.0 Radio-frequency Power: 3db Temperature: -40 - +85 Degree Centigrade Current: 15mA Voltage:1.9V - 3.6V ( Two AAA size batteries) Mouse Specification: Connectivity: Wireless Wireless Solution: 2.4GHz - 2.483GHz Connectivity Range: 10M Mouse Size: 112*58*19mm DPI Resolution:600-1200DPI *Compatibility* Compatible with operating systems range from Windows 98/ Windows 2003/ XP/ Vista/ Win7/ Win8/Win10 *How To Connect It With Your Devices?* Find the USB nano receiver(Note: It is in the battery compartment of mouse), plug it in the USB port of your device. Then it will automatically pair and connect. *Can It Work With Mac OS System?* As you see in the pictures above, the keyboard designed according to Windows system. But it still can roughly work with the Mac OS system. Because of the design difference between the two different systems, a little adjutment in settings of APPLE computer are required if you want to use the Ctrl or Alt keys normally: System Preference-- Keyboard--Modifier Keys--Select Keyboard--then adjust it as your preference. Stil don't understand? Contact us."