| abstract |
The present invention discloses a handheld medical device (1) having a housing (10), at least one user activatable button (22) mounted on a surface of the housing, and a light source mounted within the housing below the button and arranged to direct light towards the button. Substantially the whole of the button and the surface of the housing adjacent the button are opaque, save for a narrow strip adjacent the periphery of the button which is non-opaque. |