Meritline has the refurbished Logitech M185 Wireless Mouse, Swift Gray (910-002225) for $9.99 - $3 off with coupon code MLCKS25YNL1 [Exp 3/26, 100 uses] = $6.99 with free shipping. Includes USB nano receiver.
Staples has the Logitech M317 Wireless Optical Mouse (Blue Topography or Pink Splash) or for $9.49 with free in-store pickup. Shipping is $10; free on orders $20+. Features an ambidextrous design, 1 year battery life, works on most surfaces and includes a USB nano receiver.
Lenovo has the Lenovo Wireless Optical Mouse N50 (Black Crystal) for $29.99 - $20 off with coupon code USP1MR431072 in cart + $0 shipping = $9.99 shipped. 1000 dpi and uses one AA battery. Doesn't seem to have much going for it except that it looks cool.
Staples has the Logitech M325 Wireless Optical Mouse (India Jewel) for $9.99 with free shipping. Features unifying nano receiver for other compatible devices, 18-month battery life, sleep mode and smooth scroll wheel.
Frys has the HP X4000b Bluetooth Laser Mouse, Black (H3T51AA#ABC) for $10 with free in-store pickup only. Features a 1600 DPI sensor, 3 buttons and sculpted design. This is the Bluetooth version of the HP X4000 Wireless USB Mouse.
Dell Business has the Dell 104-Key USB Keyboard with Smart Card Reader (NKR6G) on sale for $15 - 15% off with coupon code 9QB025WNJ3X$MJ [Exp 5/29] = $13 with free shipping. Includes a spill-resistant, integrated smart card reader.
Amazon has the HP Touch to Pair NFC / Bluetooth Wireless 3-Button Mouse, Black/Windows 8 Design (H4R81AA#ABA) for $13 with free shipping on $35+. First-ever mouse with near field communication (NFC). Hard to believe this design got past the concept stage, but good reviews.
Newegg has the Cooler Master SGM2000-MLON1 Storm Spawn Gaming Mouse for $34 - $20 rebate [Exp 4/30] + $2 shipping = $16 shipped. Features adjustable DPI up to 3500DPI optical sensor, 1000hz USB polling rate, 7 fully programmable buttons, ultra swift teflon feet, and two meter cable.
MacMall has the Logitech Desktop Wireless MK270 Keyboard & Mouse Combo for $18 with free shipping. Features spill resistant keyboard, 1-year mouse battery life, 2-year keyboard battery life, and includes receiver and batteries.
Sellout.woot! has the Lenovo K5923 Wireless Windows 8 TouchPad for $13 + $5 shipping = $18 shipped. Provides the Windows 8 touch experience without the need for a touch screen. Similar to the Logitech Touchpad.
Amazon with Sunvalleytek has the TaoTronics TT-MK001 Mini Wireless Fly Air Mouse Keyboard Remote Control for Andoid or PC for $28 - $8 off with coupon code 9EP9XSOT in cart = $20 with free shipping on orders of $35 or more. Controls the mouse pointer by moving the remote. Also works as a keyboard and remote control as well, with dedicated media control buttons.
Amazon has the Logitech G100s 2500 DPI Optical Gaming Mouse for $20 with free shipping for Prime members or on purchases $35+. Features the 2500 DPI Delta Zero Optical Sensor, ambidextrous form factor and rugged design rated to 20 million clicks.
Newegg has the refurbished Logitech Anywhere Mouse MX Wireless Laser Mouse (910-002896) for $25 with free shipping. Features the new Logitech Darkfield Laser Tracking technology which claims to work on glass and uneven surfaces. Includes Logitech Unifying receiver.
Around $29 to $35 on other sites; new models are around $40 and up.
Update: Shipping is no longer available but you can still use the free in-store pickup option at select locations.
Today only. Best Buy has the Logitech 910-003057 T650 Rechargeable Wireless USB Touchpad for $30 with free shipping. Sells for $44+ elsewhere. Features 2 programmable buttons, ambidextrous design, rechargeable battery, and connects up to 6 compatible wireless mice and/or keyboards.
Walmart has the Shakespeare Ugly Stik Get Out and Fish Parent Bundle for $30 with with free site-to-store / FedEx Office shipping or $5 shipping to home. Includes the Shakespeare Ugly Stick Spinning Kit and the Shakespeare Mickey Mouse Lighted Fishing Kit. The Mickey pole lights up with the push of a button; unfortunately the adult pole does not.