Keyboard tray assembly

A tray assembly for holding a keyboard on an essentially horizontal surface, the keyboard having a frame, keys projecting upward from the frame, and a frontal piece of the frame nearest the user, said tray comprising:

• a platform having first and second ends and sufficient dimensions to support the keyboard frame;
• a leg associated with said first end to elevate the first end of the platform from said horizontal surface;
• the leg formed from a contiguous segment of the platform, said segment bent downward toward the horizontal surface;
• a clasp near the first end, the clasp having upper and lower surfaces;
• the clasp formed from a portion contiguous with said leg curved upon itself to extend upward, said portion essentially parallel with the leg, and an end portion contiguous with the upward extending portion;
• said end portion bent to project above the platform and disposed to receive and retain said frontal piece of the keyboard between said platform and said lower surface of the clasp formed by the end portion;
• said upper surface of the clasp adapted to form a hand support;
• means for adjusting the length of said leg to vary height of the first end of the platform and a slope of said keyboard;
• and,
• a copy stand having a connector arm, a backplate and a coverplate;
• said connector arm interconnecting said second end of the platform and said backplate;
• said connector arm and backplate positioned to extend upward from the horizontal surface;
• and the backplate curved upon itself to form a portion contiguous with the backplate to extend downward essentially parallel to said backplate to form the coverplate;
• said backplate and coverplate having a space therebetween to receive a document.