B&H Photo has a sweet low on the Logitech MX Air Rechargeable Cordless Air Mouse [B000T8CWFE]. It’s $110 + free shipping = $110 shipped!
Alteratively, Dealbarn (no clue about how trustworthy they are), via Amazon has it for $107 shipped!
- Use it like a normal mouse or wave it in the air
- Scroll panel instead of a scroll wheel
- 2.4ghz connectivity