Night Owl NOPEN-4GB-B Executive Camera Pen for $29.99 after promo code EMCKFKB75. Shipping is $1.99 for a total of $31.98 shipped. Here is a screenshot for reference. It features 4GB built-in memory, records at 640 x 480 resolution with 30fps, is compatible with Windows and Mac, and includes 3 additional black ballpoint ink refills. Most places have it for over $45.