DELL M115HD, 450 ANSI lumens, DLP, WXGA (1280x720), 10000:1, 16:10, 762 - 2032 mm (30 - 80") DELL M115HD. Projector brightness: 450 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x720). Light source type: LED, Service life of light source: 30000 h, Service life of light source (economic mode): 3000 h. Focal length range: 14.95 - 14.95 mm, Aperture range (F-F): 2 - 2, Zoom ratio: Fixed. Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080p. Compatible memory cards: MicroSD (TransFlash), Internal storage capacity: 1 GB http://www.photoanswers.co.uk/Gear/Search-Results/Photo-Accessories/Dell-M115HD/ Dell’s new M115HD is one of a new breed of ultra-compact projectors that are small enough to fit in the palm of your hand. And at only 363g (without cables), it’s a fraction of the weight of a digital projector of old... We're really impressed by the Dell M115HD. It might not be the most powerful projector on the market, but its 450 lumens LED bulb kicks out easily enough light for home use, even in large rooms. Colour and contrast fidelity are good, though there is a sl... https://www.techdigest.tv/2014/04/dell_m115hd_rev.html The HardwareThe Dell is a tiny beast by projector standards – at 4.09″ wide, 4.14″ long and only 1.34″ high, not to mention weighing in at only around 360g, which makes it truly portable. And for the size of the device, the picture it displays is pretty i... So is it worth it? If you're looking for a mini projector, this could be a good option – especially if portability is something that is crucial. Given how small and lightweight it is, throwing it in your bag and carrying it everywhere just in case becomes... https://www.businesscomputingworld.co.uk/review-dell-m115hd/ You wait ages for a palm-sized LED projector to come along then two turn up [almost] together, with the Dell M115HD bearing a more than passing resemblance to the Optoma ML550 we reviewed recently. Along with the similarities, however, there are a number ... http://www.itreviews.com/dell-m115hd/ At a rated 450 lumens, the Dell M115HD palmtop projector gets a boost in brightness over the 300-lumen Dell M110 , which it is replacing in Dell’s lineup. It has a good range of connection choices for a micro-projector, and it’s more compact than the brig... The Dell M115HD has a good range of connection choices for a palmtop projector....