Adjustable keyboard and electronic device employing adjustable keyboard

An electronic device, comprising:

• a display;
• and
• a keyboard, the keyboard comprising:
• an upper frame comprising a plurality of first openings;
• a main body having a plurality of keys exposed through the upper frame via the plurality first opening;
• a lower frame cooperating with the upper frame to fix the main body between the upper frame and the lower frame, the lower frame comprising a first bottom plate defining a though hole;
• and
• an adjustment mechanism fixed on the first bottom plate and configured to adjust an inclined angle of the keyboard, the adjustment mechanism comprising:
• an adjustment member configured to be operated by a user;
• a supporting member configured to protrude from the first bottom plate via the through hole to support the keyboard on a supporting surface;
• a driving member configured to drive the supporting member to move along a central axis of the through hole to adjust a protruding distance of the supporting member when the adjustment member is operated;
• and
• a position stopper configured to resist the supporting member to secure the supporting member when the adjustment member is free.