ProtoArc Mechanical Keyboard and Mouse, KM310 Wireless Rechargeable Aluminum Keyboard Mouse, 2.4G+Dual Bluetooth, Low Profile Keys, Red Switches, Multi-Device, for Windows/Mac - Space Gray

What is the weight and size of the wireless mouse? What are the other features? Lightweight mouse is only 63g, over 35% lighter than a standard weight mouse. Measuring 2.5X4.9X1.5 in, it fits most hand sizes. The wireless mouse has 3 DPI levels, forward and backward buttons for efficient and easy use.
Can the mechanical keyboard be adjusted in height? The KM310 Mechanical Keyboard comes with ergonomic adjustable tilt feet. It can be manually adjusted to 6° or 9° for a more comfortable typing experience.
Is the mechanical keyboard with backlight? The mechanical keyboard is designed without backlight, focusing on long battery life and quiet office experience; if you need to use it at night, it can be paired with a monitor hanging lamp or table lamp.
How many devices can be connected at the same time? Is it easy to switch? Support 2.4G + Dual Bluetooth connection modes, wireless mechanical keyboard and mouse can effortlessly connect up to 3 devices, short press the orange switch key to cross devices for 1 s, no need to re-pair.
ProtoArc KM310 Mechanical Keyboard and Mouse Seamlessly Switch Between Devices For Ultimate Productivity Perfect Pair, Office Friendly Mechanical Keyboard & Mouse Combo The Secret To Faster, Smoother Input Mechanical Red Switches Low-profile Keys Adjustable DPI Noiseless Click Your Fingers Will Feel At Home On The Familiar Key Surface How does the mechanical keyboard feel when typing? Is the sound noisy? What is the weight and size of the wireless mouse? What are the other features? Can the mechanical keyboard be adjusted in height? Is the mechanical keyboard with backlight? How many devices can be connected at the same time? Is it easy to switch?