This is the 87 key version of Majestouch-2 (the Majestouch without the number pad). With this compact keyboard, you can save space while having the same layout, and the same tactile feel as the existing Majestouch series. You can customize your saved space by placing the 'Ten Key Keypad' on your left side or right side, when you feel the need.N-key Rollover allows multiple simultaneous key presses to be recognized by your computer. True N-key Rollover works only with the included PS/2 adapter. Using the USB connection will limit the N-key Rollover function to 6 keys at a time. The rigid case construction gives a sure and comfortable typing experience with a specially designed font, for better visibility and a stylish and long lasting appearance. The Cherry MX 'blue' key switch, gives a tactile feel with an audible click, it has a long key stroke of 4mm with the actuation point (key press) at 2mm. Easy, fast and stress-free typing, the famous features of Cherry MX tactile feel, with blue LED's.