Title : Lenovo Xiaoxin PLUS BT Mouse mute button Light Sound Portable Ergonomic Design Office Game Universal Charging Mouse Characteristics: -Many surface treatments Excellent color values, IM process "Do not fade". Translucent left and right scrubbing button, delicate skin-like top cover. The Little Mouse combines different surface treatment processes to achieve the jump effect, optional three-color coating, the color layer is worn and hardened by scratching, transparent, maintains bright colors for a long time and does not fade easily. -78 g is a lightweight, easy to carry and ergonomic hold postawy.Lekka design, weighing only 78 g, reduces the pressure of the mouse on the wrist and facilitates przenoszenie.Ergonomiczna design allows the mouse to fit into the hand without hanging in the hand, reducing wrist soreness and pain, fatigue of long-term use, optimized side skirt design. - Commonly used buttons have a bright shade, you can use them at will without disturbing others. The left and right main buttons, middle buttons and side buttons of the scroll wheel make a bright sound, when clicked, no clear trigger sound can be heard. dormitories, library offices and their desks late into the night and other occasions requiring silence. -Long battery life, Type C and convenient charging. Built-in 380mAh high capacity lithium battery, which can be charged via Type-C interface with intelligent sleep technology It will go into standby mode after 5 seconds of break in operation, after about 30 seconds it will go into deep sleep state, on a single charge it can work continuously for about 45 hours, and the standby time can be up to 158 days. -Double version of BT connection and wide compatibility. Support dual version of BT 3.0/5.0 connection, say goodbye to cable binding, ensure better device connectivity. Specification: Brand: Lenovo Model: Xiaoxin BT Plus wireless mouse Battery capacity: 380 mAh lithium battery BT connection: YES Support: BT 3.0/BT 5.0 Mouse DPI: 600/800/1200/1600, 1200 DPI by default Mouse sensor: PAW3205 Operating temperature: OC 40C Mouse Colors: Blue Mouse weight: 78g Built-in battery: yes Quiet function: yes Windows support system: 7/8/10 or later Size: 105X63X39 MM List of packages: 1 * mouse 1 * charging cable 1 * manual