| Smart Find Visibility | Yes | 
                  
                    | Warranty Type | Customer Replaceable Unit (CRU) | 
                  
                    | Warranty Period | 3 Years | 
                  
                    | Maximum Relative Humidity (%) | 95% | 
                  
                    | Minimum Relative Humidity (%) | 20% | 
                  
                    | Maximum Operating Temperature | 40 degrees Celsius (104 degrees Fahrenheit) | 
                  
                    | Minimum Operating Temperature | 0 degrees Celsius (32 degrees Fahrenheit) | 
                  
                    | Hardware Requirements | Supported PC with USB-A port or Bluetooth Low Energy | 
                  
                    | Connectivity | 2.4G & Bluetooth | 
                  
                    | Agency Approvals | CE | 
                  
                    |  | CB | 
                  
                    |  | BQB | 
                  
                    |  | TUV Mark | 
                  
                    |  | cTUVus | 
                  
                    |  | FCC | 
                  
                    |  | IC | 
                  
                    |  | IDA | 
                  
                    |  | WPC | 
                  
                    |  | BIS | 
                  
                    |  | SIRIM | 
                  
                    |  | NTA | 
                  
                    |  | SDOCo | 
                  
                    |  | SDPPI | 
                  
                    |  | NTC | 
                  
                    |  | MIC | 
                  
                    |  | AITI | 
                  
                    |  | RCM | 
                  
                    |  | NCC | 
                  
                    |  | BSMI | 
                  
                    |  | MSIP | 
                  
                    |  | VCCI | 
                  
                    |  | JRF | 
                  
                    |  | SRRC | 
                  
                    |  | ANRCETI | 
                  
                    |  | ICASA | 
                  
                    |  | MINCOM | 
                  
                    |  | STA | 
                  
                    |  | MoC | 
                  
                    |  | UkrSEPRO | 
                  
                    |  | ACI | 
                  
                    |  | FAC | 
                  
                    |  | TRA | 
                  
                    |  | NTRA | 
                  
                    |  | TRC | 
                  
                    |  | MOC | 
                  
                    |  | ICT | 
                  
                    |  | INACOM | 
                  
                    |  | NCC | 
                  
                    |  | ANRT | 
                  
                    |  | CERT | 
                  
                    |  | CNC/AFTIC | 
                  
                    |  | ANATEL | 
                  
                    |  | SUBTEL | 
                  
                    |  | IFETEL | 
                  
                    |  | TUV NOM | 
                  
                    | Packed Weight | 885 g (31.22 oz) | 
                  
                    | Packed Dimensions (L x D x H) | 538 x 129 x 42 mm (21.18 x 5.08 x 1.65 in) | 
                  
                    | Package Type | Brown Box (FSC Certified) | 
                  
                    | Shipment Group | Lenovo Professional Wireless Rechargeable Combo | 
                  
                    |  | Lenovo USB-A Unified Pairing Receiver | 
                  
                    |  | USB-A to USB-C charging cable | 
                  
                    |  | Warranty document | 
                  
                    |  | Quick Start Manual | 
                  
                    | Included Accessory | Lenovo USB-A Unified Pairing Receiver | 
                  
                    |  | USB-A to USB-C charging cable | 
                  
                    | Product Weight | KB 586 g (20.67 oz) | 
                  
                    |  | MS 80 g (2.82 oz) | 
                  
                    | Height | Mouse 36.06 mm (1.42 in) | 
                  
                    |  | KB 14.8 mm (0.58 in) | 
                  
                    | Depth | Mouse 62.23  mm (2.45 in) | 
                  
                    |  | KB 128.8 mm (5.07 in) | 
                  
                    | Length | Mouse 111.29 mm (4.38 in) | 
                  
                    |  | KB 437.4 mm (17.22 in) | 
                  
                    | Special/Added Features | Programmable Keys / | 
                  
                    |  | Lithium battery / | 
                  
                    |  | Seamless switch up to 3 devices / Dual mode connections  2.4G & Bluetooth / Dynamic Wheel /  Bio-rubber coated grip / AES 128 encryption | 
                  
                    | Keyboard Key Lifecycle | Up to 10 millions clicks | 
                  
                    | Y-direction Key Pitch | 19.05 mm (0.75 in) | 
                  
                    | X-direction Key Pitch | 19.05 mm (0.75 in) | 
                  
                    | Backlight | No | 
                  
                    | Language Layout | US English | 
                  
                    | Keyboard Layout | US English | 
                  
                    | Button Life | Up to 10 million clicks for left and right buttons | 
                  
                    | Number of Button | 8 buttons (Left / Right Click, DPI Button,  Forward Button, Backward Button, Power Switch, Multi-Device Switch, Scroll-wheel with middle click and right/left-tilt) | 
                  
                    | Scrolling | 4-Way scrolling (up, down, left, right) | 
                  
                    | Mouse Resolution | 3-Level adjustable (default at 2400, 1600, 800) | 
                  
                    |  | Levels can be configured via LADM Software up to 4000 | 
                  
                    | Mouse Sensor | Optical IR Sensor | 
                  
                    | Color | Grey | 
                  
                    | Battery Charging Time | 2 hours for full charge | 
                  
                    | Battery Life | Up to 3 months | 
                  
                    | Cable Length/Type | 1 M / USB A to C | 
                  
                    | Power Requirement | KB 420mAh lithium battery | 
                  
                    |  | Mouse 380mAh lithium battery | 
                  
                    | Supported OS | OS Independent | 
                  
                    | Brand | Lenovo |