Ergonomic Wireless 2.4GHz Keyboard with Built-in Optical Trackball, Left/Right Buttons and Scroll Wheel Features
2.4GHz Technology Offers Greater Wireless Range Up to 33 Feet Away from Your Computer/Home Theater PC
Built-in Left and Right Mouse Buttons with Built-in Scroll Wheel
Built-in Optical Trackball with 1000DPI
Perfect Solution for Digital Living Rooms or PC to TV