DC Ultra Thin Aluminium 2.4G Optical Wireless multimedia Keyboard and Mouse Combo USB Dongle Kit for Mac Tablet PC Computer Ipad. OS: Windows Me/2000/XP/Vista/7/8/MAC OS erfect combo set for you: Wireless QWERTY Keyboard , Wireless Mini Optical Mouse, Tiny USB Receiver. 2.4G wireless timely hopping technology. Button Keyboard: 105 pieces DC is a registered trademark and is the only authorized seller of DC branded products.