Perixx PERIBOARD-709PLUS, Wireless Keyboard with Trackball - Super Mini 9.05"x6.30"x0.90" Dimension - Nano Receiver - On/Off Switch - 2xAAA Brand Batteries - Silent X Type Scissor Keys - US English Layout

You're connecting your PC to your TV. You're downloading movies and watching them on your big screen TV. Take control of your PC entertainment with this super mini wireless mini keyboard optimized for the way you get your entertainment. it has a built in optical trackball and 2 mouse button for full mouse operation. Sit back and relax controlling your PC as fas as 30 feet away. Best of all, Easy to stove and carry around for maximum mobility. it is only 8.5" (L) x 5.80" (w) x 0.75" (H) inch Perfect for your coffee table Product Feature: 2.4 Ghz wireless technology 14mm Optical trackball 2 standard mouse buttons for control Up to 30 feet operation range High reliable micro-switches 800 DPI Specifications: Compatible OS: Win XP/Vista or Mac Operating temperature : 0℃ to 50℃. Operating humidity : 10% to 85% Supply voltage : 5 V±5% Current consumption : Max 40 mA Switch : 1,000,000 life cycles FCC, CE certification System requirements: PC or Mac OS X and above Windows XP/Vista No driver needed, plug and play solution