Description: 【Dual Mode】: 2.4 GHz wireless mouse realizes free switches between two devices. You can connect a device with a USB port via a 2.4 GHz USB receiver and use Bluetooth mode to connect to other equipment. 【Adjustable DPI】: Wireless Computer Mouse, 1200 to 2400Dpi adjustable to freely change the mouse speed and a working distance of up to 10m, suitable for office or daily use. 【Features】: Dual mode mouse, support voice typing, voice translation, voice search, voice command, screenshot translation, support Chinese, English, French, and other 28 language translation, the mouse M key can be preset, and the shortcut function can be switched. 【Mute Click】:Silent Wireless Mouse, 7 buttons, silent button minimizes noises. Use without disturbing others, it is an ideal wireless mouse for office, cafe, library, and bedroom, helping you concentrate on your work, and study. 【Ergonomic】: Ergonomic AI smart mouse, ergonomic design fits the curve of the hand, feels comfortable, long term use is not tiring. Specification: Input languages: Simplified Chinese, Traditional Chinese, English, Cantonese, Sichuan dialect and other dialects (The input language is continuously updated) Speech recognition language Translation languages: Chinese, English, French and other 28 languages Support system: Win7/8/10 Speech recognition distance: about 1 meter Regular working current: 6-8 ma Voice working current: 12-15 ma Rechargeable battery: 3.7V/400mA Charging time: about 1 hour Size Chart: 12.15cmx6.35cmx3.55cm/4.78inchx2.50inchx1.40inch   Package Includes: 1 Instructions 1 Mouse 1 Receiver 1 Charging cable 1 Packing box Note: Please allow slightly errors due to manual measurement and different monitors.