 Optimus Maximus Keyboard  USB Cable  512 MB SD card for layout storage  DC adapter  2 power cords  Key remover

Keyboard Size:  Width 537 mm (21.1 in.)  Breadth 173 mm (8.8 in.)  Height 38 mm (1.5 in.)  Key 20.2 x 20.2 mm (0.8 x 0.8 in.)

 Each key is capable of choosing its own font, color, size, and background color  10 extra keys are placed on the keyboard

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