Features: 2.4Ghz wireless transmission technology, enjoy the fast data transmission at the convenience of the wireless technology. > Ultra-slim wireless keyboard and 1200dpi wireless optical mouse kit,comfortable to press and click. The keyboard and mouse share the same USB receiver to save the computer USB interface. Low power battery indicators and multi-media hot keys- provide convenience. Keyboards keys in low profile make much less noise when typing.Widely used for desktop computer laptop Windows- etc Specifications: Item: K06 Mouse keyboard Set Keyboard Size:approx 38.8x11.3x2CM/15.27x4.45x0.79in Keyboard Size:approx 9.7x5.7x1.6CM/3.82x0.63in Material: ABS Connection: 2.4Ghz Wireless Connection Range-:approx10M/32.8ft Color: Black / White Weight: 352g Connection:USB Requires 3 AAA-batteries, 2 for keyboards, and 1 for mouse Not Included Note: Only the package above, the other products- are not included. Light shooting 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. Package includes: 1PC Wireless Keyboard 1PC Mouse 1PC Receiver