Color Storm grey with natural corkBattery Life Up to 18 months (may vary based on usage)Weight 97 g (3.42 oz)Special Design Features Ergonomic vertical design (45-degree grip), UV-coated cork gripMice Button 6 (default - left click, right click, scroll click, DPI, forward, backward)Button Life Left/right button - up to 3,000,000 clicks, Scroll click - up to 1,000,000 clicksMouse Sensor Optical sensorHardware Requirements Supported PC with USB-A portWarranty Type Customer Replaceable Unit (CRU)Power Requirement 1 AA batteryScrolling Scroll wheel (up/down)Brand Lenovo GoOS Requirements Windows 7, Windows 10, Windows 11Packed Weight 315 g (11.11 oz)Agency Approvals CB, CE,FCC, IC, TUV Mark, cTUVus, JRF, VCCI, SIRIM, NTC, IMDA, SDOC, WPC, TRA, KC, BSMI, NCCPackage Type Retail boxPacked Dimensions (L x D x H) 113 x 87 x 145, mm (4.45 x 3.43 x 5.71, in)Height 62 mm (2.46 in)Cable Length 104 mm (4.11 in)Depth 63 mm (2.48 in)Special/Added Features 3 programmable buttons via Lenovo Go Central software (dowload at Period 1 YearMaximum Operating Temperature 40 degrees Celsius (104 degrees Fahrenheit)Minimum Operating Temperature 0 degrees Celsius (32 degrees Fahrenheit)Maximum Relative Humidity (%) 95%Minimum Relative Humidity (%) 20%Included Accessory Lenovo USB-A Unified Pairing ReceiverConnection Type 2.4G Wireless via USB-A receiver, Supports Lenovo Unified Pairing ReceiverDPI Three level adjustable, up to 2400 DPI, Default 1600 DPI