Kenmerken: Patented A-Shape Key Structure - The Exclusive Patented A-Shape Key Structure is Designed to Emulate a Natural Typing Position Preventing REPETITIVE STRAIN INJURY to Wrist,Neck and Shoulder. 6 Convenient Hot keys - The multimedia keyboard features 6 Convenient Hot Keys, making it easier to control the music and sound. Audio In/Out Ports - Easy access to your headphone and microphone ports for convenient voice chat, VoIP calling, or listening to your favorite music. High Speed 2.0 USB Port - Perfect for quick connection of flash storage devices, digital camera, your mouse and more! Extended Keyboard Height - Adjustable tilt legs enable a truly personalized experience. Choose the keyboard height that maximizes your comfort and matches your style. Laser Inscribed Keys - Ensures you will never loose key identity. Exclusive 2-Wheel Scrolling - Vertical & Horizontal - The Ultimate in Flexibility and Functionality - Exclusive 2-Wheel design increases efficiency when working in spreadsheets, graphics applications, the internet, and Word documents. Features in Second Scrolling Wheel - Horizontal Scrolling, Zoom In/Out, Forward/Backward Webpages, and Previous Document/Next. G-Laser works on 99% of all surfaces - Test result with G-Laser: Excellent. 1000 DPI G-Laser - Offers Absoulute Precision and Works on Almost Any Surface with Pinpoint Accuracy. Patented 2X Button - Say Goodbye to double click, directly opens files and programs. Saves time and improves efficiency. 4th and 5th Button - 'Programmable Buttons' accelerate browsing of web pages & documents. (default function: Forward/Backward) Mouse Pad - Provides excellent performance for the mouse