Features:                     100% brand new and high quality.                    1. Mini ultra-thin contracted type structure.                    2. This keyboard touches comfortably due to its ergonomic design.                    3. Keyboard power-saving design, durable to use for long time.                    4. It can effectively prevent the possibilities of short circuit of the keyboard.                    5. Wired design, more stable than the wireless one.                    6. Connect it to USB port and it could start to work.                    7. Plug and Play, no software to install, easy to install.                    8. Support Windows 7/8/Vista/XP/2000/OSX/Linux (32/64bits), etc.                                         Specifications:                    Item Type: Wired Keyboard                    Model: TT-A01                    Material: ABS                    Color: Black/White(shown as pictures)                    Size:(Approx.)                         Keyboard Dimension: 285*120*20mm/11.22*4.72*0.79in (L x W x H)                         Cable length: 1200mm/3.94ft                    Powered By: USB2.0                    Suitable scope: Desktops and Laptops                    Compatible with: FOR Windows 98/ FOR 2000/XP/ Vista / FOR Win7/ FOR Win8/FOR Mac operating system, etc                    Quantity:1PC (other accessories demo in the picture are not included)                                         Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you                     Compare the detail sizes with yours, please allow 1-4CM differs due to manual measurement, thanks                                          Package includes:                    1 X Wired Keyboard (No retail package)