ASUS MW203 / Multi-Device (3 Device), Ergonomic, Silent Clicks, Adj. Upto 2400 dpi Wireless Optical Mouse with Bluetooth (Black). The ergonomic ASUS MW 203 Multi Device Wireless Silent Mouse is designed for long lasting comfort, making it ideal for all day use. With an almost silent mouse switch mechanism on the left, right and side buttons, as well as the DPI switch, MW 203 is whisper quiet so you can use it in the library, office or at home without bothering those around you. Play in colour with our most vibrant LIGHTSYNC RGB featuring colour wave effects that are customisable across 16.8 million colours. 2400 DPI sensor. Play comfortably and with total control. The simple 6-button layout and classic gaming shape form a comfortable, time-tested and loved design. Primary buttons are mechanical and tensioned with durable metal springs for reliability, performance and an excellent feel. Plug and play your way. Assign system commands, shortcut keys, and keyboard commands to the 6 buttons. You can also create powerful macros, which let you input sequences of commands in a row that execute every time you click the assigned button.