Veho Cideko MIMI-KEY-002 Wireless Air Keyboard and Gyro Mouse Combo for PC, Mac, and PS3 Product Details Brand Name: Veho Item model number: MIMI-KEY-002 Hardware Platform: NA Operating System: MS Windows 98/ME/2000/XP/Vista/Window 7, Mac OS X, v10.2, Linux Item Weight: 8.8 ounces Product Dimensions: 6.6 x 6.2 x 2 inches Item Dimensions L x W x H: 6.6 x 6.2 x 2 inches Color: Black Batteries: 2 AA batteries required. (included) Shipping Weight: 8.8 ounces Date First Available: February 22, 2011 Wireless keyboard and gyro mouse with range up to 15 metres Unique motion sensing air mouse pointer - Wireless control of on screen mouse pointer with left/right mouse buttons Full QUERTY keyboard with hotkeys for windows multimedia control and rubber touch keys Ergonomic micro size 5in x 3.5in x 1in Supplied with USB Wi-Fi dongle and 2 x AA battery to power 50 hrs constant use The mimi wireless air keyboard and mouse pointer lets you control your PC ornotebook with ultimate ease. The plug and play dongle allows you take wirelesscontrol of your PC or Mac straight from the box. This is the perfect accessoryfor controlling your multimedia PC or for use as a presentation or teachingaid