Wireless Mouse M505 receiver is so small, it can stay in a notebook USB port and allow people to add multiple wireless mice or additional keyboards to the same receiver.
MS WHEEL OPTICAL (PS2/USB) BEIGE (OEM)
$16.99
OEM WHEEL MOUSE OPTICAL 1.1A WIN32 PS2/USB
MS WHEEL OPTICAL (PS2/USB) BLACK (OEM)
$17.99
OEM WHEEL MOUSE OPTICAL 1.1A WIN32 PS2/USB
MS WL NB LASER MOBILE MEMORY MOUSE 8000
$39.99
Microsoft Mobile Memory 8000 BSA-00001 5-button Wireless Laser Scroll Mouse w/ built in 1GB USB Flash Drive (Black/Silver)
ZALMAN ERGONOMIC GUN GAMING MOUSE
$74.99
Optimized for FPS gaming, the GUN-styled mouse features trigger style buttons, which create a more immersive and virtual gaming environment.