SHANGHAI — Shanghai Easi Computer Technology Co. Ltd. (Easitech) offers the Lazertouch mini projector, transforming any surface into a finger-activated touchscreen. Weighing 5 oz, the device projects a tablet-sized, 20- to 150-in. display for meetings, presentations, 3D movies, immersive gaming, virtual reality and more. It emits an invisible laser beam parallel to the projection screen. Lazertouch features a built-in Android OS, downloadable applications, speakers, 32 GB of storage, Bluetooth, Wi-Fi, a 13,600-mAh rechargeable battery and ports for HDMI, USB, headphones and a Micro SD card.