The *LOWER* layer contains a navigation cluster on the left hand. This layer is momentary when the spacebar or LOWER (RAlt) key is held and toggled on/off when the LOWER key is tapped.
* The Navigation cluster is offset to the right compared to the traditional **WASD** nav cluster. With this implementation, you don't need to move your hand from the home position when navigating. Page Up & Down keys are found on the far left of the cluster.
* All unused (blank on the above keymap) keys are locked out using the XXXXXXX filler (KC\_NO), all modifiers (edge |\_| keys \[except 0, \. & Fn\] on the above keymap) and the ZXCV cluster are transparent (\_\_\_\_\_\_\_) to the Base layer.
The *MOUSE* layer contains keys replicating functions found on the mouse.
* The navigation cluster (Up, Down, Left, Right) is a replication of the Navigation cluster on the *LOWER* layer. The scroll keys are analagous to the Page Up & Downkeys.
* The primary click (right & left) buttons are on the right home row (index & middle fingers)
* Secondary click buttons are above the standard keys (M3/Wheel click, M4, M5) but I do not use this function.