When you have selected a toy there are many more options avaliable:

ERASER ED:
Right-Click and he'll blink (Yea you probably knew that one)

THEODORE THUMB:
Press F1 - Disenable/Enable shadow

SPACE CRUISER ATTACK:
Press F1 Calling reinforcements... ( up to 10 )
Press F2 Unit retreating...
Press F3 Auto-pilot enable/disable
Press F4 Power grid enable/disable
Press F5 Flying background enable/disable
Press F6 Cloaking on/off
Press F7 Enviro protection enable/disable
Press F8 Ignoring/enforcing weapon restraints
Press F9 Shadows enable/disable

PABLO THE PAINTER:
Press F1 Shadow enable/disable

ARSENAL:
Press F1 Gun hidden
Press F2 Laser sight invisible/visible
Press F3 Machine gun locked/unlocked
Press F4 Speed control enable/disable
Press F5 Normal/Schrapnel ammunition
Press F6 Desktop spray enable/disable
Press F7 Shell ejection enable/disable
Press F8 Cracking enable/disable
Press F9 Explosions enable/disable

NID AND PID GRAVITY KIDS:
Press F1 Place gratvity machine (attraction)
Press F2 Place gravity machine (repulsion)
Press F3 Clear gravity machines
Press F4 Clear balls
Press F5 Activate/deactive ball trails