Adesso PCK-208B - Tru-Form Media Contoured Ergonomic Keyboard Dimensions are 2" Height x 19.25" Width x 10.75" Depth Keyboard/Keypad connectivity Technology is wired It has 105 keys Ergonomic design Hot keys Wirelss / PS2 Rugged Mechanical Suspended Keys Microsoft certified WHQL Plug n Play Keyboard Black Hot Keys