This product is made of aluminum alloy and ABS material, which is beautiful and has a good hand feel. Use a wireless keyboard with 28 function keys, including backspace, home, end, tab, etc., to assist with accounting tasks, Excel spreadsheets, etc., and expand the existing keyboard. Widely compatible with mobile phones, tablets, laptops, desktops, and Android Windows 2000/Me/98/XP/Vista/7/8/10 systems. Note: This numeric keyboard is not fully compatible with the operating system and Apple iOS system. The calculator keys and function keys (Home, End, Pgup, PgDn, and arrows) do not work, but other numeric and symbol keys, including ESC and Tab, work well. Bluetooth 3.0 technology provides cable free and debris free connections, with an operating distance of 10 meters. Note: For desktop and laptop computers without Bluetooth function, a third-party Bluetooth adapter (not included) is required before use This scissor switch keyboard provides you with a very comfortable and enjoyable typing experience. [N970 with USB3.0 HUB] - In addition to being used as a numeric keypad, it can also be used as a HUB. The two expansion interfaces are USB3.0, capable of transmitting 5Gbps per second and compatible with various devices.Aluminium Alloy 28 Keys Bluetooth Numeric Keyboard Portable Keypad with USB Hub Splitter for iPad for Phone|KeyboardsHIGHLIGHTS: [ Aluminum alloy ] - The product is made of high quality aluminum alloy and ABS material, which is beautiful and hand feels is good. [ Full-sized 28-key with Numlock, Delete, Tab & More ] - Use the wireless keypad with 28 function keys including backspace, home, end, tab and more to assist in accounting tasks, excel spreadsheets, and more to expand your existing keyboard.[ Compatibility ] - Widely Compatible with Cellphone Tablet PC laptop Desktop with Android Windows 2000/ Me/ 98/ XP /Vista/ 7/ 8/10 system. NOTE: [This number pad is NOT completely compatible with for OS syst