Lenovo Go Wireless Numeric Keypad ultra slim profile at 13 mm Rechargeable , up to 3 months use in single charge Supports Lenovo Unified Pairing Receiver – Storm Grey

Tech SpecsColorStorm greyBattery LifeUp to 3 months (may vary based on usage)Cable Length/TypeUSB-A to USB-C cable (1 m)Weight109 g (3.84 oz)Keyboard Key LifecycleUp to 10 million clicksHardware RequirementsSupported PC with USB-A portWarranty TypeCustomer Replaceable Unit (CRU)Power RequirementLithium Ion Polymer Rechargeable BatterySpecialized Software/DriverYes (for firmware update), Download at https://support.lenovo.com/docs/LenovoGoBrandLenovo GoOS RequirementsWindows 10, Windows 11Packed Weight277 g (9.77 oz)Agency ApprovalsCB, cTUVus, TUV Mark, CE, FCC ID, IC ID, JRF, VCCI, SIRIM, NTC, IMDA, KC, NBTC, TRAPackage TypeRetail boxPacked Dimensions (L x D x H)180 x 127 x 43, mm (7.08 x 5 .00 x 1.69, in)Height13.5 mm (0.54 in)Length132.8 mm (5.23 in)Depth85 mm (3.35 in)Special/Added FeaturesScissor switch keys, Rechargeable battery, Productivity keys (Calc, Equal, Tab, Esc), Supports Lenovo Unified Pairing ReceiverWarranty PeriodOne YearMaximum Operating Temperature40 degrees Celsius (104 degrees Fahrenheit)Minimum Operating Temperature0 degrees Celsius (32 degrees Fahrenheit)Maximum Relative Humidity (%)95%Minimum Relative Humidity (%)20%Battery Charging TimeWithin 2 hoursIncluded AccessoryUSB-C to USB-A cable, Lenovo USB-A Unified Pairing ReceiverNumber of Keys21Connection Type2.4G Wireless via USB-A receiver, Supports Lenovo Unified Pairing Receiver