Part Number 4Y51S61878 Tech Specs Product Weight 63.5 ± 5 g / 2.24 ± 0.18 oz Packed Weight 132 g / 4.65 oz Packed Dimensions (L x D x H) 125.5 mm x 67 mm x 50 mm (4.94 inch x 2.64 inch x 1.97 inch) Number of Button 10 buttons (left, right, scroll click, tilt left, tilt right, DPI, forward, back, channel switch and pairing, on / off) Minimum Operating Temperature 0? / 32? Maximum Operating Temperature 40? / 104? Length 113.0 mm / 4.45 inch Height 36.4 mm / 1.43 inch Depth 61.2 mm / 2.40 inch JAN 4582764877341 EAN 0195892125563 UPC 195892125563 Smart Find Visibility Yes Warranty Type Customer Replaceable Unit (CRU) Service at authorized repair centers Warranty Period 3 Year Maximum Relative Humidity (%) 95% Minimum Relative Humidity (%) 20% Package Type Brown box Hardware Requirements Devices with USB-A ports or Bluetooth Low Energy Connectivity Easy to switch for 3 devices by 2.4G USB receiver or Bluetooth® 5.3 Specialized Software/Driver Lenovo Accessories and Display Manager (https://support.lenovo.com/downloads/ladm) Shipment Group Mouse body x 1 Dongle x 1 AA battery x 1 warranty and product information document x 3 Included Accessory Lenovo USB-A Pro Unified Pairing Receiver Color Luna Grey Special Design Features Skin-friendly top cover with SUV paiting Comfortable grip with soft rubber Special/Added Features Light-noise buttons DPI up to 4000 Easy to switch for 3 devices by USB receiver or Bluetooth® 5.3 Long-lasting 36months battery life Button Life 5 million (left / right button) Scrolling 4-way scroll wheel (up / down / tilt left / tilt right), acceleration configurable through LADM Mouse Resolution 3-stage DPI setting (1600, 2400 as default, 4000), configurable through LADM Mouse Sensor IR Optical Battery Life Up to 36 months (may vary based on usage) Power Requirement 1 x AA battery Supported OS Windows 10, Windows 11 Brand Lenovo