English 
Model : IT-1018B
Interface : PS2 / USB
Total travel (mm) : 3.8 /-0.5mm
Travel to peak (mm) : 1.5 0.5mm
Peak force (g) : 55 7gm
Switch life : 10million life cycles
Weight (kg) : 390g
Dimension (mm) : 465x175x30mm
Supply voltage and current : 5V DC /- 5% @ 100MA
Operating Temp : 0 55 C
Storage temp : -20 65 C
Operating System : Win7/Win98/ME/NT/2000/XP or above
Language support : English, English Arabic, Arabic French