Adesso ACK-730UW EasyTouch USB Rackmount Size Keyboard with touchpad (White) Mouse Included: Built-in Touch-Pad Buttons: 2 Palm Rest: Integrated Normal Keys: 107 Operating System Supported: Windows 8/ 7/ Vista/ XP/ 2000 System Requirement: USB ports Dimensions: Keyboard: 1.25 x 15.75 x 9.25 (H x W x D) Touchpad: 2.25 x 1.50