100% brand new and high quality Features: 1.Our voice translation mouse, richer functions, simpler operation, through the voice operation of the mouse, you can easily achieve many functions such as typing, translation, media playback 500 words in 2.1 minutes, bid farewell to typing worries, HKUST Xunfei voice recognition technology, high accuracy, can write copy, plan, edit manuscript 3. Ran speaking, instant translation, support real-time translation in 28 languages 4. Ergonomic design, light, streamlined symmetrical design, delicate and comfortable touch, fit the hand curve, can effectively relieve wrist fatigue 5. Built-in rechargeable lithium battery, no need to wait, wait about 30 days, farewell the trouble of replacing the battery 6.2.4G wireless technology, plug and play, fast, accurate and efficient, 10 meters wireless open distance transmission, easy to deal with various occasions 7. Support Windows/Mac and other systems, support all-in-one desktop computers, notebook computers, etc. Voice Wireless Mouse Set only, other accessories demo in the picture is not included! Specifications: Name: Smart Voice Mouse Button: 6 keys Battery Capacity: 800mAh lithium battery Charging Time: 2-3 Hours Standby: 30 days DPI Value: 1000-1200-1600DPI Working Mode: 2.4G intelligent voice Receiver: External receiver Voice Distance: 10m Support: Windows/Mac and other systems, support all-in-one desktop computers, laptops, etc. Material: Plastic Size: app.13.6x8x5cm/5.35x3.15x1.97in Color: As the pictures shown Power Supply: USB Charging Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Voice Wireless Mouse 1 x Receiver 1 x USB Charging Cable 1 x User Manual 1 x Packing Box