Newegg has OCZ Technology OCZMSEQRM Black/Blue 7 Buttons 1 x Wheel USB Laser mouse $12.99 + free shipping.
Model
Brand OCZ Technology
Model OCZMSEQRM
Spec
Interface USB
Hand Orientation Right
Tracking Method Laser
Buttons 7
Scrolling Capability 1 x Wheel
Color Black/Blue
Maximum dpi 2500 dpi
Features
Features 2500 DPI Gamer-Grade Laser Engine
On mouse 6-DPI-Shift
Implements Agilent 6010 Chip and high-speed 7080 FPS technology
Triple Threat Button - 1 click, 3 shots for a gaming advantage
Dual laser engine for enhanced tracking on a wider range of surfaces
Thin, flexible wire design feels like using a wireless mouse but without sacrificing latency
Convenient "back" & "forward" buttons
Comfortable, no-slip grip for intense gaming battles
Plug and Play
Included Equalware software for complete customization
OCZ Technology OCZMSEQRM Black/Blue 7 Buttons 1 x Wheel USB Laser mouse $12.99 FS 
