Features: – 100% New High Quality Item – wireless keyboard with Mac ‘style’ keyboard. – New improved wireless, uses 2.4GHz wireless for much greater range (up to 10 Meters) and less chance of interferencefrom other nearby wireless devices; – The wireless keyboard includes 104 keys; – Key stroke life:8,000,000 times; – 1000/1600DPI adjustable. – Mini USB Receiver – far less intrusive than the older style full size dongles, can be left plugged into a laptop without dangerof knocking/damaging it; – USB receiver can be stored inside the mouse when not in use, Up to 10 Meters range; – Wireless mouse with good touch feeling you can never imagine – Compatible with Windows/98 NT/ME/2000/XP/vista/7; – An ideal kit for students, travellers, office workers and those who desire to easy their computer use. Specification: –     Keyboard and mouse power supply: A AA batteries (not included) –     Keyboard size: 38.3*11.6*25.0 (cm) –     Mouse size: 11.5 * 6.0 * 1.0 (cm) Package: –     1 x Wireless QWERTY Keyboard –     1 x Wireless Mini Optical Mouse –     1x Tiny USB Receiver(please find it n the mouse battery slot)