Keyboard/Mouse Set, Wireless, Optical, Ergonomic Design Yes, Compatible With Windows Vista(R), Windows(R) 7, Windows(R) XP, USB Connector Type, Black, Number of Buttons 2, Height 10 3/4 in, Length 2 3/4 in, Width 18 1/2 in, Features 9-Way Adjustable Feet, Padded Wrist Rest, Spill-Proof Keyboard, Up To 12-Month Battery Life, Includes Right-Handed Midsize Mouse and Spill-Proof Keyboard