USB Data cable for Pentax Optio E40: Amazon.de: Computer & Accessories
PENTAX Optio E40 Digital Camera 8.1 Megapixel 3x Zoom OEM Box Case Strap SD Card | eBay
Pentax's 8 megapixel Optio M40 and E40 shooters | Engadget
Amazon.com : Pentax Optio A20 10MP Digital Camera with 3x Optical Zoom and Shake Reduction : Point And Shoot Digital Cameras : Electronics
Pentax Optio E40 Digital Camera 19196 B&H Photo Video
Pentax Optio E40 8.1MP Digital Camera with 3x Optical Zoom - video Dailymotion
Amazon.com: Synergy Digital Camera Battery, Works with Pentax Optio E40 Digital Camera, (Ni-MH, 1.25V, 2800 mAh) AA Rechargeable Ultra Hi-Capacity Battery : Electronics
Amazon.com: 32GB Class 10 SDHC High Speed Memory Card For PENTAX OPTIO E40 E50 M30 M40. Perfect for high-speed continuous shooting and filming in HD. Comes with Hot Deals 4 Less All
Pentax Optio E40 Review | Trusted Reviews
Pentax announces Optio E40 & M40: Digital Photography Review