User Manual
Page 45
... dual-purpose keys are located at the upper right hand corner of each key as shown in the keyboard and consists of 15 keys that make number intensive input more convenient. For example [Shift][8] for up , [Fn][K] for down , [Shift][U]... simultaneously. If an external keyboard is connected, pressing the [Ins/Num LK] on the external keyboard enables/disables the NumLock on the Notebook PC. For example [Fn][8] for up , [Shift][K] for down , [Fn][U] for left , and [Shift][O] for right. ...When the numeric keypad is engaged by pressing [Fn][Ins/Num LK], the number lock LED lights up.
... dual-purpose keys are located at the upper right hand corner of each key as shown in the keyboard and consists of 15 keys that make number intensive input more convenient. For example [Shift][8] for up , [Fn][K] for down , [Shift][U]... simultaneously. If an external keyboard is connected, pressing the [Ins/Num LK] on the external keyboard enables/disables the NumLock on the Notebook PC. For example [Fn][8] for up , [Shift][K] for down , [Fn][U] for left , and [Shift][O] for right. ...When the numeric keypad is engaged by pressing [Fn][Ins/Num LK], the number lock LED lights up.