Latest 2.4 GHz wireless technology for a much larger range (up to 10 meters), less chance of interference with other nearby wireless devices. This keyboard is configured as in the USA.Indicators of charge of the battery on the keyboard.Wireless optical mouse. Satin design to press and click.The USB wireless receiver is discreetly integrated on the back of the mouse.The gel keyboard guard protects the keyboard from dust, dirt, liquids and scratches.Set white end style wireless keyboard (This keyboard is configured as in USA: QWERTY) and mini optical mouse with tiny USB receiver. Here is an perfect device for PCs, laptops and notebooks.With 2.4 GHz wireless transfer technology, it has a strong and secure wireless signal, allowing you to tap almost anywhere.It has new slim keys, allowing typing much more comfortable, quieter<br> It includes 101 keys with a lifespan of: 8.000.000 keystrokes. Small USB receiver that discreetly integrates at the bottom of the mouse with a range of up to 10 meters (line of sight), but variable through the walls. System Requirements: Windows 7 (32 / 64bit) / XP / Vista / 2000/98/95 / NT / ME. 1000 / 1600CPI adjustable.colour: White Material: plasticSize: Keyboard size: 385 * * 12mmMouse size: 98 * 53 * 22mmPackage Content:1 x wireless keyboard end1 x mini optical mouse1 x gel keyboard coverOnly the package above, the other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.