Adesso 2.4GHz Wireless Ergonomic Touchpad Keyboard - Wireless Connectivity - RF - 30 ft - 2.40 GHz - USB Interface - 105 Key Previous Track, Next Track, Play/Pause, Volume Up, Volume Down, Mute, Forwa - WKB-4500UB

2.4 GHz RF wireless technology - With 2.4 GHz RF wireless technology and 65000 IDs on 12 channels you can enjoy 30 feet of wireless freedom.
Desktop full size - Full size keyboard provides better typing experience.
Ergonomic Contour Design - Minimizes forearm muscles from twisting and pains from Carpal Tunnel Syndrome
Split Key Design - Encourages natural position of hands, wrists and forearms for maximum comfort.
Integrated Palm Rest - Keeps your wrists in the most comfortable position.
Built-in Touchpad - Offers full mouse control with less muscle movement for maximum comfort.
Multi-Media Hotkeys - Provide ease of access to some of the most used functions.
Membrane Switch - 5 Million keystroke lifecycle for a quiet and fast typing experience.