Iogear Black 2.4GHz Multimedia Keyboard with Laser Trackball and Scroll Wheel (French Packaging)

Power Supply: 2 AA Batteries Distance: 33ft Operating System Supported: Windows XP Windows Vista (32-bit / 64-bit) Windows 7 (32-bit / 64-bit) Mac OS X v10.3.9 or later System Requirement: Computer / Device 1 USB port Features: Ultra-slim ergonomic wireless 2.4Ghz keyboard with built in laser trackball,left / right buttons and scroll wheelfeatures. 2.4Ghz technology offers greater range up to 33 feet away from your computer Built-in laser trackball with 400, 800, and 1200 dpi selections Built-in left and right mouse buttons with built-in scroll wheel 19 hotkeys for multimedia functions Slip Package Contents: 1 x 2.4GHz Multimedia Keyboard 1 x USB RF Receiver 1 x Cleaning Cloth 2 x AA Battery 1 x Quick Start Guide 1 x Warranty Card Parts: 3 years limited Labor: 3 years limited