HP has its Bluetooth Laser Mobile Mouse (HDX Series) for $40 with free shipping. Knock 20% ($8) off with coupon code AC1874.
Features:
* Get precise, responsive tracking, with the sensor that works on more surfaces than optical mice
* Change the sensitivity of the cursor between 800 and 1600 dpi for optimum performance
* Save energy with the standby and sleep modes
* Set up fast with the included software
* Personalize the look: choose from two different covers
* Get questions answered toll-free, 24 x 7, or via e-mail in as little time as an hour
* Warranty: one-year limited
* System requirements: genuine Mircosoft Windows XP (SP2) and Windows Vista
HP Bluetooth Laser - From HP Direct - Compare Prices, Reviews and Buy at NexTag - Price - Review
HP Bluetooth Laser Mobile Mouse - HDX Series $32 + FS 
