Not sure what your monitor size is ?
Monitor Size: Unknown
Razer Naga 2012 gaming mouse is a gaming mouse with 17 mouse buttons and dimensions 116 x 70 x 42 mm
Zowie ec1 evo gaming mouse
Razer imperator 2012 side view
Cm storm xornet
Saitek r a t 9 gaming mouse
this is not correct. Also not a great angle for comparison.