Slim 2.4G Wireless Keyboard with Touchpad/Numeric built-in Wireless Keyboard Touchpad/Numeric built-in Features 2.4G wireless keyboard touchpad Suitable for All-IN-ONE computers, Laptops, Desktops, etc. R shape angle of keycaps,comfort to type. Modulation system: GFSK Operating distance is up to 10 meters Battery: 2*AAA Keyboard size: 266.54*101.33*5.31mm Compatibility: Windows 98/ Windows 2000/Windows 2003/ XP/ Vista/ Win7/ Win8/Win10 Mac Tv Box More keyboards Multipurpose: Built-in English keyboard, easy operation. Great for  input and learning. PC reomte for home entertainment, multi-media education, training, conference, presentation controlled with computer. Big Size Touchpad: 2.4GHz wireless connection, big size touchpad ,working as number keyboard and mouse. Portable: Come with most of the functions of mouse and keyboard but with standard  body, make your job “portable”. Support More Devices: Support for HTPC, PC with for windows operating system, for mac, linux (Debian-3.1, Redhat-9.0 Ubuntu-8.10 Fedora-7.0 tested), ps3, xbox360 and android device. Plug & Play The keyboard works autonomously and without the need to install additional software. When connected to a computer via a USB dongle, you can be up and running in seconds. Package include: 1 * Keyboard 1 * USB Reciever 1 * User Manual x x x x x x x x x x x x x x x