Plug and play! 2.4G wireless allows a working distance of up to 33.3ft/10m, no interference with other devicesThe use of 3D metal rollers has non-slip properties, smooth rolling, surface sandblasting treatment, effective non-slip and sweat-proof texture upgrade, office learning efficiency is more outstandingBuilt-in large capacity 500mAh lithium battery, no need to change the battery anymore800-1200-1600DPI three-gear speed change, meet different speed requirements and operate sensitively60s without moving the mouse, it automatically enters the sleep mode. When the light goes out, you can wake up by moving the mouseComfortable tactile feedback, silent design of buttons, almost no sound when clicked, easy to satisfy the office; no longer afraid of noisy work at night to the familyHigh-precision blue light technology can also provide smooth and stable positioning and movement on various complex planes Specifications: Product Model: X2Product size: 105x60x30mmLength of charging cable: 25.5cmWorking distance: 10 metersResolution: 800/1200/1600Weight: 69g (with Receiver)Power supply mode: 500mAh (Rechargeable Lithium Battery)Working current: 10mA Package included: 1 x Wireless Mouse (with Receiver) 1 x Charging Cable Other items not include