User's Manual

DPI level LED color LED activity
Level 1 (150 DPI) White Blinking for one time
Level 2 (250 DPI) White Blinking for two times
Level 3 (350 DPI) (default level) White Blinking for three times
Level 4 (450 DPI) White Blinking for four times
④ Fn key, Fn Lock key, and DPI keys
+ Fn Lock key + Fn key: Switch the key function between the standard F1-F12
function and the special function printed as an icon on each key. When the Fn Lock function
is disabled, you can use the default function of function keys. You can change the default
function in the Keyboard Properties window from your computer.
Dots Per Inch (DPI) keys: Decrease or increase the DPI level. The DPI level is used to
measure the remote controller sensitivity. The higher the DPI level, the higher the remote
controller sensitivity.