KBM-801 is a Mac-like keyboard module which is specially designed for desktop/ industrial use. Its full size and modularized mechanical design provides flexible product configuration and easy maintenance. With scissor-type key switch, it makes the touch and feel of the keycaps exceptional. Furthermore, its square keycap and low profile design can help reduce the tiredness. SPECIFICATION Key Number : 104/ 105 keys US/ EU Key Switch : Scissor-type membrane switch with 5 million life cycle time rubber dome Key Force : 55 +/-7 gm Traveling Distance : 2.1 +/- 0.2 mm Input Power : 5 VDC, 100mA Key Pitch : 3.54 mm/ 19.05 key centre-to-centre Key Shape : Square keycap design Module Dimension : 434.5 L X 118.8 W x 6.2 H mm Operating Temperature : 0 to 55 degrees Celsius 10% to 85% RH, 25 degree Celsius Storage Temperature : -10 to 60 degrees Celsius 5% to 90% RH, 25 degree Celsius Weight : 400 +/- 5g with metal plate Option : USB keyboard controller PS/2 also available , TouchPad Module