| Device interface | RF Wireless |
| Movement detection technology | Optical |
| Movement resolution | 2400 DPI |
| Scroll type | Wheel |
| Buttons quantity | 4 |
| Number of scroll wheels | 1 |
| Buttons type | Pressed buttons |
| Buttons durability (million clicks) | 3000000 |
| Customizable movement resolution | Yes |
| Number of movement resolution modes | 3 |
| Certification | CB, cTUVus, FCC, IC, TUV Mark, CE, JRF, VCCI, GB/T 26245, IMDA, NBTC, DWLF & M, TRC, ANRT |
| Form factor | Ambidextrous |
| Product color | Gray |
| Ergonomic design | Yes |
| Surface coloration | Monochromatic |
| Laser color | Red |
| Power source | Batteries |
| Number of batteries supported | 1 |
| Battery type | AA |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 20 - 95% |
| Width | 3.94" (100 mm) |
| Depth | 2.28" (58 mm) |
| Height | 1.38" (35 mm) |
| Weight | 1.94 oz (55 g) |
| Quantity per pack | 1 pc(s) |
| Package width | 4.96" (126 mm) |
| Package depth | 3.7" (94 mm) |
| Package height | 1.85" (47 mm) |
| Package weight | 4.66 oz (132 g) |
| Package type | Box |
| Receiver included | Yes |
| Wireless receiver interface | USB Type-C |
| Batteries included | Yes |
Data sheet
Specific References
Reference: FRU5M51C34113
Brand: Lenovo
Lenovo 540, Ambidextrous, Optical, RF Wireless, 2400 DPI, Gray
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