Logitech M190 1000DPI Full Size Curve Design Optical Wireless Mouse Black RGB Model NETGEAR JGS524PE 24 Port Gigabit Model NETGEAR JGS524PE 24 Port Gigabit Plus Switch With 12 Port PoE Part Number JGS524PE Gigabit Ports 24 Number of PoE ports 12 Total PoE Power budget (Watts) 100 Max MAC entries 16K Buffer size 6Mb or 768KB VLAN (Number Supported) 100 Supported Mulitcast groups 64 Max number of source ports allowed (many to 1) 23 Internal External Internal Max consumption (Watts) 123 FAN 1 Acoustic Noise Level @25C (dBA) 24 HP Pavilion 15 P042NO allowing you to work wirelessly and move freely without delays or dropouts Precise Tracking and Scrolling: The high quality optical sensor offers accurate tracking and line by line scrolling