Logitech - R400 wireless presenter

Product description: A 4-slot NAS unit optimized for home users and SOHO offices, running the latest TOS 4.2 operating system. The central processing unit features an 8-volt quad-core arm 1.4 GHz with 1 GB of RAM (non-upgradable), extremely fast read/write speeds exceeding 114 MB/s (Red 0, SATA III 4TB NAS) × 2. Supports media servers Emby and Plex that keep videos, music, photos, and media files well organized, always ready for on-demand streaming on computer, mobile phone, smart TV, or gaming console. Compatible with 3.5-inch and 2.5-inch SATA hard disks, 2.5-inch SATA SSD. Each hard disk slot supports up to 20 TB (total 80 TB in Red 0). Supports Docker system, cloud drive synchronization, multiple backups, remote access, and mobile app. Dozens of free applications, ultra-quiet heat dissipation technology.